89647064

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 185166720

約数和(自身を除く): 95519656

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 169, 244, 338, 488, 676, 793, 1087, 1352, 1586, 2174, 3172, 4348, 6344, 8696, 10309, 14131, 20618, 28262, 41236, 56524, 66307, 82472, 113048, 132614, 183703, 265228, 367406, 530456, 734812, 861991, 1469624, 1723982, 3447964, 6895928, 11205883, 22411766, 44823532, 89647064]

約数ペア:

[(1, 89647064), (2, 44823532), (4, 22411766), (8, 11205883), (13, 6895928), (26, 3447964), (52, 1723982), (61, 1469624), (104, 861991), (122, 734812), (169, 530456), (244, 367406), (338, 265228), (488, 183703), (676, 132614), (793, 113048), (1087, 82472), (1352, 66307), (1586, 56524), (2174, 41236), (3172, 28262), (4348, 20618), (6344, 14131), (8696, 10309)]