72665648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 166060800

約数和(自身を除く): 93395152

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 29, 44, 46, 58, 88, 92, 116, 176, 184, 232, 253, 319, 368, 464, 506, 619, 638, 667, 1012, 1238, 1276, 1334, 2024, 2476, 2552, 2668, 4048, 4952, 5104, 5336, 6809, 7337, 9904, 10672, 13618, 14237, 14674, 17951, 27236, 28474, 29348, 35902, 54472, 56948, 58696, 71804, 108944, 113896, 117392, 143608, 156607, 197461, 227792, 287216, 313214, 394922, 412873, 626428, 789844, 825746, 1252856, 1579688, 1651492, 2505712, 3159376, 3302984, 4541603, 6605968, 9083206, 18166412, 36332824, 72665648]

約数ペア:

[(1, 72665648), (2, 36332824), (4, 18166412), (8, 9083206), (11, 6605968), (16, 4541603), (22, 3302984), (23, 3159376), (29, 2505712), (44, 1651492), (46, 1579688), (58, 1252856), (88, 825746), (92, 789844), (116, 626428), (176, 412873), (184, 394922), (232, 313214), (253, 287216), (319, 227792), (368, 197461), (464, 156607), (506, 143608), (619, 117392), (638, 113896), (667, 108944), (1012, 71804), (1238, 58696), (1276, 56948), (1334, 54472), (2024, 35902), (2476, 29348), (2552, 28474), (2668, 27236), (4048, 17951), (4952, 14674), (5104, 14237), (5336, 13618), (6809, 10672), (7337, 9904)]