127281258

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 311302992

約数和(自身を除く): 184021734

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 61, 74, 78, 111, 117, 122, 183, 222, 234, 241, 333, 366, 481, 482, 549, 666, 723, 793, 962, 1098, 1443, 1446, 1586, 2169, 2257, 2379, 2886, 3133, 4329, 4338, 4514, 4758, 6266, 6771, 7137, 8658, 8917, 9399, 13542, 14274, 14701, 17834, 18798, 20313, 26751, 28197, 29341, 29402, 40626, 44103, 53502, 56394, 58682, 80253, 88023, 88206, 115921, 132309, 160506, 176046, 191113, 231842, 264069, 264618, 347763, 382226, 528138, 543937, 573339, 695526, 1043289, 1087874, 1146678, 1631811, 1720017, 2086578, 3263622, 3440034, 4895433, 7071181, 9790866, 14142362, 21213543, 42427086, 63640629, 127281258]

約数ペア:

[(1, 127281258), (2, 63640629), (3, 42427086), (6, 21213543), (9, 14142362), (13, 9790866), (18, 7071181), (26, 4895433), (37, 3440034), (39, 3263622), (61, 2086578), (74, 1720017), (78, 1631811), (111, 1146678), (117, 1087874), (122, 1043289), (183, 695526), (222, 573339), (234, 543937), (241, 528138), (333, 382226), (366, 347763), (481, 264618), (482, 264069), (549, 231842), (666, 191113), (723, 176046), (793, 160506), (962, 132309), (1098, 115921), (1443, 88206), (1446, 88023), (1586, 80253), (2169, 58682), (2257, 56394), (2379, 53502), (2886, 44103), (3133, 40626), (4329, 29402), (4338, 29341), (4514, 28197), (4758, 26751), (6266, 20313), (6771, 18798), (7137, 17834), (8658, 14701), (8917, 14274), (9399, 13542)]