80681436

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2579}}^1$

素因数の和:2679

約数の個数: 72

約数和(自身を含む): 225388800

約数和(自身を除く): 144707364

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 79, 99, 132, 158, 198, 237, 316, 396, 474, 711, 869, 948, 1422, 1738, 2579, 2607, 2844, 3476, 5158, 5214, 7737, 7821, 10316, 10428, 15474, 15642, 23211, 28369, 30948, 31284, 46422, 56738, 85107, 92844, 113476, 170214, 203741, 255321, 340428, 407482, 510642, 611223, 814964, 1021284, 1222446, 1833669, 2241151, 2444892, 3667338, 4482302, 6723453, 7334676, 8964604, 13446906, 20170359, 26893812, 40340718, 80681436]

約数ペア:

[(1, 80681436), (2, 40340718), (3, 26893812), (4, 20170359), (6, 13446906), (9, 8964604), (11, 7334676), (12, 6723453), (18, 4482302), (22, 3667338), (33, 2444892), (36, 2241151), (44, 1833669), (66, 1222446), (79, 1021284), (99, 814964), (132, 611223), (158, 510642), (198, 407482), (237, 340428), (316, 255321), (396, 203741), (474, 170214), (711, 113476), (869, 92844), (948, 85107), (1422, 56738), (1738, 46422), (2579, 31284), (2607, 30948), (2844, 28369), (3476, 23211), (5158, 15642), (5214, 15474), (7737, 10428), (7821, 10316)]