80344404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1151}}^1$

素因数の和:1445

約数の個数: 72

約数和(自身を含む): 233146368

約数和(自身を除く): 152801964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 277, 554, 831, 1108, 1151, 1662, 1939, 2302, 2493, 3324, 3453, 3878, 4604, 4986, 5817, 6906, 7756, 8057, 9972, 10359, 11634, 13812, 16114, 17451, 20718, 23268, 24171, 32228, 34902, 41436, 48342, 69804, 72513, 96684, 145026, 290052, 318827, 637654, 956481, 1275308, 1912962, 2231789, 2869443, 3825924, 4463578, 5738886, 6695367, 8927156, 11477772, 13390734, 20086101, 26781468, 40172202, 80344404]

約数ペア:

[(1, 80344404), (2, 40172202), (3, 26781468), (4, 20086101), (6, 13390734), (7, 11477772), (9, 8927156), (12, 6695367), (14, 5738886), (18, 4463578), (21, 3825924), (28, 2869443), (36, 2231789), (42, 1912962), (63, 1275308), (84, 956481), (126, 637654), (252, 318827), (277, 290052), (554, 145026), (831, 96684), (1108, 72513), (1151, 69804), (1662, 48342), (1939, 41436), (2302, 34902), (2493, 32228), (3324, 24171), (3453, 23268), (3878, 20718), (4604, 17451), (4986, 16114), (5817, 13812), (6906, 11634), (7756, 10359), (8057, 9972)]