61115428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{12743}}^1$

素因数の和:12867

約数の個数: 24

約数和(自身を含む): 117754560

約数和(自身を除く): 56639132

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 12743, 25486, 50972, 140173, 280346, 560692, 1388987, 2777974, 5555948, 15278857, 30557714, 61115428]

約数ペア:

[(1, 61115428), (2, 30557714), (4, 15278857), (11, 5555948), (22, 2777974), (44, 1388987), (109, 560692), (218, 280346), (436, 140173), (1199, 50972), (2398, 25486), (4796, 12743)]