64888411784

素因数分解:

$2^3\times 7^1\times {\mathrm{5581}}^1\times {\mathrm{207619}}^1$

素因数の和:213213

約数の個数: 32

約数和(自身を含む): 139072180800

約数和(自身を除く): 74183769016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5581, 11162, 22324, 39067, 44648, 78134, 156268, 207619, 312536, 415238, 830476, 1453333, 1660952, 2906666, 5813332, 11626664, 1158721639, 2317443278, 4634886556, 8111051473, 9269773112, 16222102946, 32444205892, 64888411784]

約数ペア:

[(1, 64888411784), (2, 32444205892), (4, 16222102946), (7, 9269773112), (8, 8111051473), (14, 4634886556), (28, 2317443278), (56, 1158721639), (5581, 11626664), (11162, 5813332), (22324, 2906666), (39067, 1660952), (44648, 1453333), (78134, 830476), (156268, 415238), (207619, 312536)]