31080336

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 92386944

約数和(自身を除く): 61306608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 233, 336, 397, 466, 699, 794, 932, 1191, 1398, 1588, 1631, 1864, 2382, 2779, 2796, 3176, 3262, 3728, 4764, 4893, 5558, 5592, 6352, 6524, 8337, 9528, 9786, 11116, 11184, 13048, 16674, 19056, 19572, 22232, 26096, 33348, 39144, 44464, 66696, 78288, 92501, 133392, 185002, 277503, 370004, 555006, 647507, 740008, 1110012, 1295014, 1480016, 1942521, 2220024, 2590028, 3885042, 4440048, 5180056, 7770084, 10360112, 15540168, 31080336]

約数ペア:

[(1, 31080336), (2, 15540168), (3, 10360112), (4, 7770084), (6, 5180056), (7, 4440048), (8, 3885042), (12, 2590028), (14, 2220024), (16, 1942521), (21, 1480016), (24, 1295014), (28, 1110012), (42, 740008), (48, 647507), (56, 555006), (84, 370004), (112, 277503), (168, 185002), (233, 133392), (336, 92501), (397, 78288), (466, 66696), (699, 44464), (794, 39144), (932, 33348), (1191, 26096), (1398, 22232), (1588, 19572), (1631, 19056), (1864, 16674), (2382, 13048), (2779, 11184), (2796, 11116), (3176, 9786), (3262, 9528), (3728, 8337), (4764, 6524), (4893, 6352), (5558, 5592)]