87149656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 191808000

約数和(自身を除く): 104658344

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 47, 76, 88, 94, 152, 188, 209, 376, 418, 517, 836, 893, 1034, 1109, 1672, 1786, 2068, 2218, 3572, 4136, 4436, 7144, 8872, 9823, 12199, 19646, 21071, 24398, 39292, 42142, 48796, 52123, 78584, 84284, 97592, 104246, 168568, 208492, 231781, 416984, 463562, 573353, 927124, 990337, 1146706, 1854248, 1980674, 2293412, 3961348, 4586824, 7922696, 10893707, 21787414, 43574828, 87149656]

約数ペア:

[(1, 87149656), (2, 43574828), (4, 21787414), (8, 10893707), (11, 7922696), (19, 4586824), (22, 3961348), (38, 2293412), (44, 1980674), (47, 1854248), (76, 1146706), (88, 990337), (94, 927124), (152, 573353), (188, 463562), (209, 416984), (376, 231781), (418, 208492), (517, 168568), (836, 104246), (893, 97592), (1034, 84284), (1109, 78584), (1672, 52123), (1786, 48796), (2068, 42142), (2218, 39292), (3572, 24398), (4136, 21071), (4436, 19646), (7144, 12199), (8872, 9823)]