85718556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 216

約数和(自身を含む): 289650816

約数和(自身を除く): 203932260

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 107, 119, 126, 132, 153, 154, 187, 198, 204, 214, 231, 238, 252, 289, 306, 308, 321, 357, 374, 396, 428, 462, 476, 561, 578, 612, 642, 693, 714, 748, 749, 867, 924, 963, 1071, 1122, 1156, 1177, 1284, 1309, 1386, 1428, 1498, 1683, 1734, 1819, 1926, 2023, 2142, 2244, 2247, 2354, 2601, 2618, 2772, 2996, 3179, 3366, 3468, 3531, 3638, 3852, 3927, 4046, 4284, 4494, 4708, 5202, 5236, 5457, 6069, 6358, 6732, 6741, 7062, 7276, 7854, 8092, 8239, 8988, 9537, 10404, 10593, 10914, 11781, 12138, 12716, 12733, 13482, 14124, 15708, 16371, 16478, 18207, 19074, 20009, 21186, 21828, 22253, 23562, 24276, 24717, 25466, 26964, 28611, 30923, 32742, 32956, 36414, 38148, 38199, 40018, 42372, 44506, 47124, 49434, 50932, 57222, 60027, 61846, 65484, 66759, 72828, 74151, 76398, 80036, 89012, 92769, 98868, 114444, 114597, 120054, 123692, 133518, 140063, 148302, 152796, 180081, 185538, 200277, 216461, 229194, 240108, 267036, 278307, 280126, 296604, 340153, 360162, 371076, 400554, 420189, 432922, 458388, 556614, 560252, 649383, 680306, 720324, 801108, 840378, 865844, 1020459, 1113228, 1260567, 1298766, 1360612, 1680756, 1948149, 2040918, 2381071, 2521134, 2597532, 3061377, 3896298, 4081836, 4762142, 5042268, 6122754, 7143213, 7792596, 9524284, 12245508, 14286426, 21429639, 28572852, 42859278, 85718556]

約数ペア:

[(1, 85718556), (2, 42859278), (3, 28572852), (4, 21429639), (6, 14286426), (7, 12245508), (9, 9524284), (11, 7792596), (12, 7143213), (14, 6122754), (17, 5042268), (18, 4762142), (21, 4081836), (22, 3896298), (28, 3061377), (33, 2597532), (34, 2521134), (36, 2381071), (42, 2040918), (44, 1948149), (51, 1680756), (63, 1360612), (66, 1298766), (68, 1260567), (77, 1113228), (84, 1020459), (99, 865844), (102, 840378), (107, 801108), (119, 720324), (126, 680306), (132, 649383), (153, 560252), (154, 556614), (187, 458388), (198, 432922), (204, 420189), (214, 400554), (231, 371076), (238, 360162), (252, 340153), (289, 296604), (306, 280126), (308, 278307), (321, 267036), (357, 240108), (374, 229194), (396, 216461), (428, 200277), (462, 185538), (476, 180081), (561, 152796), (578, 148302), (612, 140063), (642, 133518), (693, 123692), (714, 120054), (748, 114597), (749, 114444), (867, 98868), (924, 92769), (963, 89012), (1071, 80036), (1122, 76398), (1156, 74151), (1177, 72828), (1284, 66759), (1309, 65484), (1386, 61846), (1428, 60027), (1498, 57222), (1683, 50932), (1734, 49434), (1819, 47124), (1926, 44506), (2023, 42372), (2142, 40018), (2244, 38199), (2247, 38148), (2354, 36414), (2601, 32956), (2618, 32742), (2772, 30923), (2996, 28611), (3179, 26964), (3366, 25466), (3468, 24717), (3531, 24276), (3638, 23562), (3852, 22253), (3927, 21828), (4046, 21186), (4284, 20009), (4494, 19074), (4708, 18207), (5202, 16478), (5236, 16371), (5457, 15708), (6069, 14124), (6358, 13482), (6732, 12733), (6741, 12716), (7062, 12138), (7276, 11781), (7854, 10914), (8092, 10593), (8239, 10404), (8988, 9537)]