138675408

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:852

約数の個数: 80

約数和(自身を含む): 371720256

約数和(自身を除く): 233044848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 113, 148, 222, 226, 296, 339, 444, 452, 592, 678, 691, 888, 904, 1356, 1382, 1776, 1808, 2073, 2712, 2764, 4146, 4181, 5424, 5528, 8292, 8362, 11056, 12543, 16584, 16724, 25086, 25567, 33168, 33448, 50172, 51134, 66896, 76701, 78083, 100344, 102268, 153402, 156166, 200688, 204536, 234249, 306804, 312332, 409072, 468498, 613608, 624664, 936996, 1227216, 1249328, 1873992, 2889071, 3747984, 5778142, 8667213, 11556284, 17334426, 23112568, 34668852, 46225136, 69337704, 138675408]

約数ペア:

[(1, 138675408), (2, 69337704), (3, 46225136), (4, 34668852), (6, 23112568), (8, 17334426), (12, 11556284), (16, 8667213), (24, 5778142), (37, 3747984), (48, 2889071), (74, 1873992), (111, 1249328), (113, 1227216), (148, 936996), (222, 624664), (226, 613608), (296, 468498), (339, 409072), (444, 312332), (452, 306804), (592, 234249), (678, 204536), (691, 200688), (888, 156166), (904, 153402), (1356, 102268), (1382, 100344), (1776, 78083), (1808, 76701), (2073, 66896), (2712, 51134), (2764, 50172), (4146, 33448), (4181, 33168), (5424, 25567), (5528, 25086), (8292, 16724), (8362, 16584), (11056, 12543)]