64722544

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{130489}}^1$

素因数の和:130528

約数の個数: 20

約数和(自身を含む): 129446080

約数和(自身を除く): 64723536

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 130489, 260978, 521956, 1043912, 2087824, 4045159, 8090318, 16180636, 32361272, 64722544]

約数ペア:

[(1, 64722544), (2, 32361272), (4, 16180636), (8, 8090318), (16, 4045159), (31, 2087824), (62, 1043912), (124, 521956), (248, 260978), (496, 130489)]