881930772

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{317}}^1\times {\mathrm{709}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 2260057800

約数和(自身を除く): 1378127028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 317, 327, 436, 634, 654, 709, 951, 981, 1268, 1308, 1418, 1902, 1962, 2127, 2836, 2853, 3804, 3924, 4254, 5706, 6381, 8508, 11412, 12762, 25524, 34553, 69106, 77281, 103659, 138212, 154562, 207318, 224753, 231843, 309124, 310977, 414636, 449506, 463686, 621954, 674259, 695529, 899012, 927372, 1243908, 1348518, 1391058, 2022777, 2697036, 2782116, 4045554, 8091108, 24498077, 48996154, 73494231, 97992308, 146988462, 220482693, 293976924, 440965386, 881930772]

約数ペア:

[(1, 881930772), (2, 440965386), (3, 293976924), (4, 220482693), (6, 146988462), (9, 97992308), (12, 73494231), (18, 48996154), (36, 24498077), (109, 8091108), (218, 4045554), (317, 2782116), (327, 2697036), (436, 2022777), (634, 1391058), (654, 1348518), (709, 1243908), (951, 927372), (981, 899012), (1268, 695529), (1308, 674259), (1418, 621954), (1902, 463686), (1962, 449506), (2127, 414636), (2836, 310977), (2853, 309124), (3804, 231843), (3924, 224753), (4254, 207318), (5706, 154562), (6381, 138212), (8508, 103659), (11412, 77281), (12762, 69106), (25524, 34553)]