81634056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2179}}^1$

素因数の和:2418

約数の個数: 64

約数和(自身を含む): 234393600

約数和(自身を除く): 152759544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 223, 446, 669, 892, 1338, 1561, 1784, 2179, 2676, 3122, 4358, 4683, 5352, 6244, 6537, 8716, 9366, 12488, 13074, 15253, 17432, 18732, 26148, 30506, 37464, 45759, 52296, 61012, 91518, 122024, 183036, 366072, 485917, 971834, 1457751, 1943668, 2915502, 3401419, 3887336, 5831004, 6802838, 10204257, 11662008, 13605676, 20408514, 27211352, 40817028, 81634056]

約数ペア:

[(1, 81634056), (2, 40817028), (3, 27211352), (4, 20408514), (6, 13605676), (7, 11662008), (8, 10204257), (12, 6802838), (14, 5831004), (21, 3887336), (24, 3401419), (28, 2915502), (42, 1943668), (56, 1457751), (84, 971834), (168, 485917), (223, 366072), (446, 183036), (669, 122024), (892, 91518), (1338, 61012), (1561, 52296), (1784, 45759), (2179, 37464), (2676, 30506), (3122, 26148), (4358, 18732), (4683, 17432), (5352, 15253), (6244, 13074), (6537, 12488), (8716, 9366)]