64738648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2297}}^1$

素因数の和:2587

約数の個数: 32

約数和(自身を含む): 131261760

約数和(自身を除く): 66523112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271, 542, 1084, 2168, 2297, 3523, 4594, 7046, 9188, 14092, 18376, 28184, 29861, 59722, 119444, 238888, 622487, 1244974, 2489948, 4979896, 8092331, 16184662, 32369324, 64738648]

約数ペア:

[(1, 64738648), (2, 32369324), (4, 16184662), (8, 8092331), (13, 4979896), (26, 2489948), (52, 1244974), (104, 622487), (271, 238888), (542, 119444), (1084, 59722), (2168, 29861), (2297, 28184), (3523, 18376), (4594, 14092), (7046, 9188)]