85977778832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{69877}}^1\times {\mathrm{6991}}^1$

素因数の和:76887

約数の個数: 40

約数和(自身を含む): 181754355072

約数和(自身を除く): 95776576240

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 6991, 13982, 27964, 55928, 69877, 76901, 111856, 139754, 153802, 279508, 307604, 559016, 615208, 768647, 1118032, 1230416, 1537294, 3074588, 6149176, 12298352, 488510107, 977020214, 1954040428, 3908080856, 5373611177, 7816161712, 10747222354, 21494444708, 42988889416, 85977778832]

約数ペア:

[(1, 85977778832), (2, 42988889416), (4, 21494444708), (8, 10747222354), (11, 7816161712), (16, 5373611177), (22, 3908080856), (44, 1954040428), (88, 977020214), (176, 488510107), (6991, 12298352), (13982, 6149176), (27964, 3074588), (55928, 1537294), (69877, 1230416), (76901, 1118032), (111856, 768647), (139754, 615208), (153802, 559016), (279508, 307604)]