131987376

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{2539}}^1$

素因数の和:2591

約数の個数: 90

約数和(自身を含む): 389999220

約数和(自身を除く): 258011844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 361, 456, 684, 722, 912, 1083, 1368, 1444, 2166, 2539, 2736, 2888, 3249, 4332, 5078, 5776, 6498, 7617, 8664, 10156, 12996, 15234, 17328, 20312, 22851, 25992, 30468, 40624, 45702, 48241, 51984, 60936, 91404, 96482, 121872, 144723, 182808, 192964, 289446, 365616, 385928, 434169, 578892, 771856, 868338, 916579, 1157784, 1736676, 1833158, 2315568, 2749737, 3473352, 3666316, 5499474, 6946704, 7332632, 8249211, 10998948, 14665264, 16498422, 21997896, 32996844, 43995792, 65993688, 131987376]

約数ペア:

[(1, 131987376), (2, 65993688), (3, 43995792), (4, 32996844), (6, 21997896), (8, 16498422), (9, 14665264), (12, 10998948), (16, 8249211), (18, 7332632), (19, 6946704), (24, 5499474), (36, 3666316), (38, 3473352), (48, 2749737), (57, 2315568), (72, 1833158), (76, 1736676), (114, 1157784), (144, 916579), (152, 868338), (171, 771856), (228, 578892), (304, 434169), (342, 385928), (361, 365616), (456, 289446), (684, 192964), (722, 182808), (912, 144723), (1083, 121872), (1368, 96482), (1444, 91404), (2166, 60936), (2539, 51984), (2736, 48241), (2888, 45702), (3249, 40624), (4332, 30468), (5078, 25992), (5776, 22851), (6498, 20312), (7617, 17328), (8664, 15234), (10156, 12996)]