80142888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12893}}^1$

素因数の和:12946

約数の個数: 64

約数和(自身を含む): 235186560

約数和(自身を除く): 155043672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 6216, 12893, 25786, 38679, 51572, 77358, 90251, 103144, 154716, 180502, 270753, 309432, 361004, 477041, 541506, 722008, 954082, 1083012, 1431123, 1908164, 2166024, 2862246, 3339287, 3816328, 5724492, 6678574, 10017861, 11448984, 13357148, 20035722, 26714296, 40071444, 80142888]

約数ペア:

[(1, 80142888), (2, 40071444), (3, 26714296), (4, 20035722), (6, 13357148), (7, 11448984), (8, 10017861), (12, 6678574), (14, 5724492), (21, 3816328), (24, 3339287), (28, 2862246), (37, 2166024), (42, 1908164), (56, 1431123), (74, 1083012), (84, 954082), (111, 722008), (148, 541506), (168, 477041), (222, 361004), (259, 309432), (296, 270753), (444, 180502), (518, 154716), (777, 103144), (888, 90251), (1036, 77358), (1554, 51572), (2072, 38679), (3108, 25786), (6216, 12893)]