4049964

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 11182080

約数和(自身を除く): 7132116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 191, 228, 279, 342, 372, 382, 558, 573, 589, 684, 764, 1116, 1146, 1178, 1719, 1767, 2292, 2356, 3438, 3534, 3629, 5301, 5921, 6876, 7068, 7258, 10602, 10887, 11842, 14516, 17763, 21204, 21774, 23684, 32661, 35526, 43548, 53289, 65322, 71052, 106578, 112499, 130644, 213156, 224998, 337497, 449996, 674994, 1012491, 1349988, 2024982, 4049964]

約数ペア:

[(1, 4049964), (2, 2024982), (3, 1349988), (4, 1012491), (6, 674994), (9, 449996), (12, 337497), (18, 224998), (19, 213156), (31, 130644), (36, 112499), (38, 106578), (57, 71052), (62, 65322), (76, 53289), (93, 43548), (114, 35526), (124, 32661), (171, 23684), (186, 21774), (191, 21204), (228, 17763), (279, 14516), (342, 11842), (372, 10887), (382, 10602), (558, 7258), (573, 7068), (589, 6876), (684, 5921), (764, 5301), (1116, 3629), (1146, 3534), (1178, 3438), (1719, 2356), (1767, 2292)]