56306538

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2699}}^1$

素因数の和:2787

約数の個数: 48

約数和(自身を含む): 130572000

約数和(自身を除く): 74265462

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 2699, 3477, 5398, 6954, 8097, 10431, 16194, 20862, 24291, 48582, 51281, 102562, 153843, 164639, 307686, 329278, 461529, 493917, 923058, 987834, 1481751, 2963502, 3128141, 6256282, 9384423, 18768846, 28153269, 56306538]

約数ペア:

[(1, 56306538), (2, 28153269), (3, 18768846), (6, 9384423), (9, 6256282), (18, 3128141), (19, 2963502), (38, 1481751), (57, 987834), (61, 923058), (114, 493917), (122, 461529), (171, 329278), (183, 307686), (342, 164639), (366, 153843), (549, 102562), (1098, 51281), (1159, 48582), (2318, 24291), (2699, 20862), (3477, 16194), (5398, 10431), (6954, 8097)]