72639904

素因数分解:

$2^5\times {\mathrm{521}}^1\times {\mathrm{4357}}^1$

素因数の和:4888

約数の個数: 24

約数和(自身を含む): 143317188

約数和(自身を除く): 70677284

約数列:

[1, 2, 4, 8, 16, 32, 521, 1042, 2084, 4168, 4357, 8336, 8714, 16672, 17428, 34856, 69712, 139424, 2269997, 4539994, 9079988, 18159976, 36319952, 72639904]

約数ペア:

[(1, 72639904), (2, 36319952), (4, 18159976), (8, 9079988), (16, 4539994), (32, 2269997), (521, 139424), (1042, 69712), (2084, 34856), (4168, 17428), (4357, 16672), (8336, 8714)]