131781168

素因数分解:

$2^4\times 3^4\times {\mathrm{23}}^1\times {\mathrm{4421}}^1$

素因数の和:4464

約数の個数: 100

約数和(自身を含む): 398086128

約数和(自身を除く): 266304960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 276, 324, 368, 414, 432, 552, 621, 648, 828, 1104, 1242, 1296, 1656, 1863, 2484, 3312, 3726, 4421, 4968, 7452, 8842, 9936, 13263, 14904, 17684, 26526, 29808, 35368, 39789, 53052, 70736, 79578, 101683, 106104, 119367, 159156, 203366, 212208, 238734, 305049, 318312, 358101, 406732, 477468, 610098, 636624, 716202, 813464, 915147, 954936, 1220196, 1432404, 1626928, 1830294, 1909872, 2440392, 2745441, 2864808, 3660588, 4880784, 5490882, 5729616, 7321176, 8236323, 10981764, 14642352, 16472646, 21963528, 32945292, 43927056, 65890584, 131781168]

約数ペア:

[(1, 131781168), (2, 65890584), (3, 43927056), (4, 32945292), (6, 21963528), (8, 16472646), (9, 14642352), (12, 10981764), (16, 8236323), (18, 7321176), (23, 5729616), (24, 5490882), (27, 4880784), (36, 3660588), (46, 2864808), (48, 2745441), (54, 2440392), (69, 1909872), (72, 1830294), (81, 1626928), (92, 1432404), (108, 1220196), (138, 954936), (144, 915147), (162, 813464), (184, 716202), (207, 636624), (216, 610098), (276, 477468), (324, 406732), (368, 358101), (414, 318312), (432, 305049), (552, 238734), (621, 212208), (648, 203366), (828, 159156), (1104, 119367), (1242, 106104), (1296, 101683), (1656, 79578), (1863, 70736), (2484, 53052), (3312, 39789), (3726, 35368), (4421, 29808), (4968, 26526), (7452, 17684), (8842, 14904), (9936, 13263)]