87861472

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 194987520

約数和(自身を除く): 107126048

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 61, 76, 92, 103, 122, 152, 184, 206, 244, 304, 368, 412, 437, 488, 608, 736, 824, 874, 976, 1159, 1403, 1648, 1748, 1952, 1957, 2318, 2369, 2806, 3296, 3496, 3914, 4636, 4738, 5612, 6283, 6992, 7828, 9272, 9476, 11224, 12566, 13984, 15656, 18544, 18952, 22448, 25132, 26657, 31312, 37088, 37904, 44896, 45011, 50264, 53314, 62624, 75808, 90022, 100528, 106628, 119377, 144509, 180044, 201056, 213256, 238754, 289018, 360088, 426512, 477508, 578036, 720176, 853024, 955016, 1156072, 1440352, 1910032, 2312144, 2745671, 3820064, 4624288, 5491342, 10982684, 21965368, 43930736, 87861472]

約数ペア:

[(1, 87861472), (2, 43930736), (4, 21965368), (8, 10982684), (16, 5491342), (19, 4624288), (23, 3820064), (32, 2745671), (38, 2312144), (46, 1910032), (61, 1440352), (76, 1156072), (92, 955016), (103, 853024), (122, 720176), (152, 578036), (184, 477508), (206, 426512), (244, 360088), (304, 289018), (368, 238754), (412, 213256), (437, 201056), (488, 180044), (608, 144509), (736, 119377), (824, 106628), (874, 100528), (976, 90022), (1159, 75808), (1403, 62624), (1648, 53314), (1748, 50264), (1952, 45011), (1957, 44896), (2318, 37904), (2369, 37088), (2806, 31312), (3296, 26657), (3496, 25132), (3914, 22448), (4636, 18952), (4738, 18544), (5612, 15656), (6283, 13984), (6992, 12566), (7828, 11224), (9272, 9476)]