71881236

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 216

約数和(自身を含む): 235186560

約数和(自身を除く): 163305324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 47, 49, 51, 54, 63, 68, 84, 94, 98, 102, 108, 119, 126, 141, 147, 153, 188, 189, 196, 204, 238, 252, 282, 289, 294, 306, 329, 357, 378, 423, 441, 459, 476, 564, 578, 588, 612, 658, 714, 756, 799, 833, 846, 867, 882, 918, 987, 1071, 1156, 1269, 1316, 1323, 1428, 1598, 1666, 1692, 1734, 1764, 1836, 1974, 2023, 2142, 2303, 2397, 2499, 2538, 2601, 2646, 2961, 3196, 3213, 3332, 3468, 3948, 4046, 4284, 4606, 4794, 4998, 5076, 5202, 5292, 5593, 5922, 6069, 6426, 6909, 7191, 7497, 7803, 8092, 8883, 9212, 9588, 9996, 10404, 11186, 11844, 12138, 12852, 13583, 13818, 14161, 14382, 14994, 15606, 16779, 17766, 18207, 20727, 21573, 22372, 22491, 24276, 27166, 27636, 28322, 28764, 29988, 31212, 33558, 35532, 36414, 39151, 40749, 41454, 42483, 43146, 44982, 50337, 54332, 54621, 56644, 62181, 67116, 72828, 78302, 81498, 82908, 84966, 86292, 89964, 95081, 100674, 109242, 117453, 122247, 124362, 127449, 151011, 156604, 162996, 169932, 190162, 201348, 218484, 234906, 244494, 248724, 254898, 285243, 302022, 352359, 366741, 380324, 382347, 469812, 488988, 509796, 570486, 604044, 665567, 704718, 733482, 764694, 855729, 1057077, 1140972, 1331134, 1409436, 1466964, 1529388, 1711458, 1996701, 2114154, 2567187, 2662268, 3422916, 3993402, 4228308, 5134374, 5990103, 7986804, 10268748, 11980206, 17970309, 23960412, 35940618, 71881236]

約数ペア:

[(1, 71881236), (2, 35940618), (3, 23960412), (4, 17970309), (6, 11980206), (7, 10268748), (9, 7986804), (12, 5990103), (14, 5134374), (17, 4228308), (18, 3993402), (21, 3422916), (27, 2662268), (28, 2567187), (34, 2114154), (36, 1996701), (42, 1711458), (47, 1529388), (49, 1466964), (51, 1409436), (54, 1331134), (63, 1140972), (68, 1057077), (84, 855729), (94, 764694), (98, 733482), (102, 704718), (108, 665567), (119, 604044), (126, 570486), (141, 509796), (147, 488988), (153, 469812), (188, 382347), (189, 380324), (196, 366741), (204, 352359), (238, 302022), (252, 285243), (282, 254898), (289, 248724), (294, 244494), (306, 234906), (329, 218484), (357, 201348), (378, 190162), (423, 169932), (441, 162996), (459, 156604), (476, 151011), (564, 127449), (578, 124362), (588, 122247), (612, 117453), (658, 109242), (714, 100674), (756, 95081), (799, 89964), (833, 86292), (846, 84966), (867, 82908), (882, 81498), (918, 78302), (987, 72828), (1071, 67116), (1156, 62181), (1269, 56644), (1316, 54621), (1323, 54332), (1428, 50337), (1598, 44982), (1666, 43146), (1692, 42483), (1734, 41454), (1764, 40749), (1836, 39151), (1974, 36414), (2023, 35532), (2142, 33558), (2303, 31212), (2397, 29988), (2499, 28764), (2538, 28322), (2601, 27636), (2646, 27166), (2961, 24276), (3196, 22491), (3213, 22372), (3332, 21573), (3468, 20727), (3948, 18207), (4046, 17766), (4284, 16779), (4606, 15606), (4794, 14994), (4998, 14382), (5076, 14161), (5202, 13818), (5292, 13583), (5593, 12852), (5922, 12138), (6069, 11844), (6426, 11186), (6909, 10404), (7191, 9996), (7497, 9588), (7803, 9212), (8092, 8883)]