68398956

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1631

約数の個数: 72

約数和(自身を含む): 185696784

約数和(自身を除く): 117297828

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 73, 102, 146, 153, 204, 219, 292, 306, 438, 612, 657, 876, 1241, 1314, 1531, 2482, 2628, 3062, 3723, 4593, 4964, 6124, 7446, 9186, 11169, 13779, 14892, 18372, 22338, 26027, 27558, 44676, 52054, 55116, 78081, 104108, 111763, 156162, 223526, 234243, 312324, 335289, 447052, 468486, 670578, 936972, 1005867, 1341156, 1899971, 2011734, 3799942, 4023468, 5699913, 7599884, 11399826, 17099739, 22799652, 34199478, 68398956]

約数ペア:

[(1, 68398956), (2, 34199478), (3, 22799652), (4, 17099739), (6, 11399826), (9, 7599884), (12, 5699913), (17, 4023468), (18, 3799942), (34, 2011734), (36, 1899971), (51, 1341156), (68, 1005867), (73, 936972), (102, 670578), (146, 468486), (153, 447052), (204, 335289), (219, 312324), (292, 234243), (306, 223526), (438, 156162), (612, 111763), (657, 104108), (876, 78081), (1241, 55116), (1314, 52054), (1531, 44676), (2482, 27558), (2628, 26027), (3062, 22338), (3723, 18372), (4593, 14892), (4964, 13779), (6124, 11169), (7446, 9186)]