188015868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8867}}^1$

素因数の和:8927

約数の個数: 72

約数和(自身を含む): 516472320

約数和(自身を除く): 328456452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 8867, 10602, 17734, 21204, 26601, 35468, 53202, 79803, 106404, 159606, 168473, 274877, 319212, 336946, 505419, 549754, 673892, 824631, 1010838, 1099508, 1516257, 1649262, 2021676, 2473893, 3032514, 3298524, 4947786, 5222663, 6065028, 9895572, 10445326, 15667989, 20890652, 31335978, 47003967, 62671956, 94007934, 188015868]

約数ペア:

[(1, 188015868), (2, 94007934), (3, 62671956), (4, 47003967), (6, 31335978), (9, 20890652), (12, 15667989), (18, 10445326), (19, 9895572), (31, 6065028), (36, 5222663), (38, 4947786), (57, 3298524), (62, 3032514), (76, 2473893), (93, 2021676), (114, 1649262), (124, 1516257), (171, 1099508), (186, 1010838), (228, 824631), (279, 673892), (342, 549754), (372, 505419), (558, 336946), (589, 319212), (684, 274877), (1116, 168473), (1178, 159606), (1767, 106404), (2356, 79803), (3534, 53202), (5301, 35468), (7068, 26601), (8867, 21204), (10602, 17734)]