81156264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15583}}^1$

素因数の和:15630

約数の個数: 64

約数和(自身を含む): 239370240

約数和(自身を除く): 158213976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 15583, 31166, 46749, 62332, 93498, 109081, 124664, 186996, 218162, 327243, 373992, 436324, 483073, 654486, 872648, 966146, 1308972, 1449219, 1932292, 2617944, 2898438, 3381511, 3864584, 5796876, 6763022, 10144533, 11593752, 13526044, 20289066, 27052088, 40578132, 81156264]

約数ペア:

[(1, 81156264), (2, 40578132), (3, 27052088), (4, 20289066), (6, 13526044), (7, 11593752), (8, 10144533), (12, 6763022), (14, 5796876), (21, 3864584), (24, 3381511), (28, 2898438), (31, 2617944), (42, 1932292), (56, 1449219), (62, 1308972), (84, 966146), (93, 872648), (124, 654486), (168, 483073), (186, 436324), (217, 373992), (248, 327243), (372, 218162), (434, 186996), (651, 124664), (744, 109081), (868, 93498), (1302, 62332), (1736, 46749), (2604, 31166), (5208, 15583)]