81396612

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 242004672

約数和(自身を除く): 160608060

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 107, 113, 132, 153, 187, 198, 204, 214, 226, 306, 321, 339, 374, 396, 428, 452, 561, 612, 642, 678, 748, 963, 1017, 1122, 1177, 1243, 1284, 1356, 1683, 1819, 1921, 1926, 2034, 2244, 2354, 2486, 3366, 3531, 3638, 3729, 3842, 3852, 4068, 4708, 4972, 5457, 5763, 6732, 7062, 7276, 7458, 7684, 10593, 10914, 11187, 11526, 12091, 14124, 14916, 16371, 17289, 20009, 21131, 21186, 21828, 22374, 23052, 24182, 32742, 34578, 36273, 40018, 42262, 42372, 44748, 48364, 60027, 63393, 65484, 69156, 72546, 80036, 84524, 108819, 120054, 126786, 133001, 145092, 180081, 190179, 205547, 217638, 240108, 253572, 266002, 360162, 380358, 399003, 411094, 435276, 532004, 616641, 720324, 760716, 798006, 822188, 1197009, 1233282, 1596012, 1849923, 2261017, 2394018, 2466564, 3699846, 4522034, 4788036, 6783051, 7399692, 9044068, 13566102, 20349153, 27132204, 40698306, 81396612]

約数ペア:

[(1, 81396612), (2, 40698306), (3, 27132204), (4, 20349153), (6, 13566102), (9, 9044068), (11, 7399692), (12, 6783051), (17, 4788036), (18, 4522034), (22, 3699846), (33, 2466564), (34, 2394018), (36, 2261017), (44, 1849923), (51, 1596012), (66, 1233282), (68, 1197009), (99, 822188), (102, 798006), (107, 760716), (113, 720324), (132, 616641), (153, 532004), (187, 435276), (198, 411094), (204, 399003), (214, 380358), (226, 360162), (306, 266002), (321, 253572), (339, 240108), (374, 217638), (396, 205547), (428, 190179), (452, 180081), (561, 145092), (612, 133001), (642, 126786), (678, 120054), (748, 108819), (963, 84524), (1017, 80036), (1122, 72546), (1177, 69156), (1243, 65484), (1284, 63393), (1356, 60027), (1683, 48364), (1819, 44748), (1921, 42372), (1926, 42262), (2034, 40018), (2244, 36273), (2354, 34578), (2486, 32742), (3366, 24182), (3531, 23052), (3638, 22374), (3729, 21828), (3842, 21186), (3852, 21131), (4068, 20009), (4708, 17289), (4972, 16371), (5457, 14916), (5763, 14124), (6732, 12091), (7062, 11526), (7276, 11187), (7458, 10914), (7684, 10593)]