64721862

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 158791680

約数和(自身を除く): 94069818

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 41, 46, 54, 62, 69, 82, 93, 123, 138, 186, 207, 246, 279, 369, 414, 558, 621, 713, 738, 837, 943, 1107, 1242, 1271, 1426, 1674, 1681, 1886, 2139, 2214, 2542, 2829, 3362, 3813, 4278, 5043, 5658, 6417, 7626, 8487, 10086, 11439, 12834, 15129, 16974, 19251, 22878, 25461, 29233, 30258, 34317, 38502, 38663, 45387, 50922, 52111, 58466, 68634, 77326, 87699, 90774, 104222, 115989, 156333, 175398, 231978, 263097, 312666, 347967, 468999, 526194, 695934, 789291, 937998, 1043901, 1198553, 1406997, 1578582, 2087802, 2397106, 2813994, 3595659, 7191318, 10786977, 21573954, 32360931, 64721862]

約数ペア:

[(1, 64721862), (2, 32360931), (3, 21573954), (6, 10786977), (9, 7191318), (18, 3595659), (23, 2813994), (27, 2397106), (31, 2087802), (41, 1578582), (46, 1406997), (54, 1198553), (62, 1043901), (69, 937998), (82, 789291), (93, 695934), (123, 526194), (138, 468999), (186, 347967), (207, 312666), (246, 263097), (279, 231978), (369, 175398), (414, 156333), (558, 115989), (621, 104222), (713, 90774), (738, 87699), (837, 77326), (943, 68634), (1107, 58466), (1242, 52111), (1271, 50922), (1426, 45387), (1674, 38663), (1681, 38502), (1886, 34317), (2139, 30258), (2214, 29233), (2542, 25461), (2829, 22878), (3362, 19251), (3813, 16974), (4278, 15129), (5043, 12834), (5658, 11439), (6417, 10086), (7626, 8487)]