66730828

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{557}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 119148624

約数和(自身を除く): 52417796

約数列:

[1, 2, 4, 61, 122, 244, 491, 557, 982, 1114, 1964, 2228, 29951, 33977, 59902, 67954, 119804, 135908, 273487, 546974, 1093948, 16682707, 33365414, 66730828]

約数ペア:

[(1, 66730828), (2, 33365414), (4, 16682707), (61, 1093948), (122, 546974), (244, 273487), (491, 135908), (557, 119804), (982, 67954), (1114, 59902), (1964, 33977), (2228, 29951)]