61601872

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 122081472

約数和(自身を除く): 60479600

約数列:

[1, 2, 4, 8, 16, 71, 142, 211, 257, 284, 422, 514, 568, 844, 1028, 1136, 1688, 2056, 3376, 4112, 14981, 18247, 29962, 36494, 54227, 59924, 72988, 108454, 119848, 145976, 216908, 239696, 291952, 433816, 867632, 3850117, 7700234, 15400468, 30800936, 61601872]

約数ペア:

[(1, 61601872), (2, 30800936), (4, 15400468), (8, 7700234), (16, 3850117), (71, 867632), (142, 433816), (211, 291952), (257, 239696), (284, 216908), (422, 145976), (514, 119848), (568, 108454), (844, 72988), (1028, 59924), (1136, 54227), (1688, 36494), (2056, 29962), (3376, 18247), (4112, 14981)]