80987376

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1550

約数の個数: 80

約数和(自身を含む): 221954048

約数和(自身を除く): 140966672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 496, 592, 744, 888, 1147, 1471, 1488, 1776, 2294, 2942, 3441, 4413, 4588, 5884, 6882, 8826, 9176, 11768, 13764, 17652, 18352, 23536, 27528, 35304, 45601, 54427, 55056, 70608, 91202, 108854, 136803, 163281, 182404, 217708, 273606, 326562, 364808, 435416, 547212, 653124, 729616, 870832, 1094424, 1306248, 1687237, 2188848, 2612496, 3374474, 5061711, 6748948, 10123422, 13497896, 20246844, 26995792, 40493688, 80987376]

約数ペア:

[(1, 80987376), (2, 40493688), (3, 26995792), (4, 20246844), (6, 13497896), (8, 10123422), (12, 6748948), (16, 5061711), (24, 3374474), (31, 2612496), (37, 2188848), (48, 1687237), (62, 1306248), (74, 1094424), (93, 870832), (111, 729616), (124, 653124), (148, 547212), (186, 435416), (222, 364808), (248, 326562), (296, 273606), (372, 217708), (444, 182404), (496, 163281), (592, 136803), (744, 108854), (888, 91202), (1147, 70608), (1471, 55056), (1488, 54427), (1776, 45601), (2294, 35304), (2942, 27528), (3441, 23536), (4413, 18352), (4588, 17652), (5884, 13764), (6882, 11768), (8826, 9176)]