81742784

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41201}}^1$

素因数の和:41244

約数の個数: 28

約数和(自身を含む): 167444928

約数和(自身を除く): 85702144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 41201, 82402, 164804, 329608, 659216, 1277231, 1318432, 2554462, 2636864, 5108924, 10217848, 20435696, 40871392, 81742784]

約数ペア:

[(1, 81742784), (2, 40871392), (4, 20435696), (8, 10217848), (16, 5108924), (31, 2636864), (32, 2554462), (62, 1318432), (64, 1277231), (124, 659216), (248, 329608), (496, 164804), (992, 82402), (1984, 41201)]