13561968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 40441856

約数和(自身を除く): 26879888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 181, 223, 336, 362, 446, 543, 669, 724, 892, 1086, 1267, 1338, 1448, 1561, 1784, 2172, 2534, 2676, 2896, 3122, 3568, 3801, 4344, 4683, 5068, 5352, 6244, 7602, 8688, 9366, 10136, 10704, 12488, 15204, 18732, 20272, 24976, 30408, 37464, 40363, 60816, 74928, 80726, 121089, 161452, 242178, 282541, 322904, 484356, 565082, 645808, 847623, 968712, 1130164, 1695246, 1937424, 2260328, 3390492, 4520656, 6780984, 13561968]

約数ペア:

[(1, 13561968), (2, 6780984), (3, 4520656), (4, 3390492), (6, 2260328), (7, 1937424), (8, 1695246), (12, 1130164), (14, 968712), (16, 847623), (21, 645808), (24, 565082), (28, 484356), (42, 322904), (48, 282541), (56, 242178), (84, 161452), (112, 121089), (168, 80726), (181, 74928), (223, 60816), (336, 40363), (362, 37464), (446, 30408), (543, 24976), (669, 20272), (724, 18732), (892, 15204), (1086, 12488), (1267, 10704), (1338, 10136), (1448, 9366), (1561, 8688), (1784, 7602), (2172, 6244), (2534, 5352), (2676, 5068), (2896, 4683), (3122, 4344), (3568, 3801)]