81896416

素因数分解:

$2^5\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2243}}^1$

素因数の和:2423

約数の個数: 48

約数和(自身を含む): 185480064

約数和(自身を除く): 103583648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 163, 224, 326, 652, 1141, 1304, 2243, 2282, 2608, 4486, 4564, 5216, 8972, 9128, 15701, 17944, 18256, 31402, 35888, 36512, 62804, 71776, 125608, 251216, 365609, 502432, 731218, 1462436, 2559263, 2924872, 5118526, 5849744, 10237052, 11699488, 20474104, 40948208, 81896416]

約数ペア:

[(1, 81896416), (2, 40948208), (4, 20474104), (7, 11699488), (8, 10237052), (14, 5849744), (16, 5118526), (28, 2924872), (32, 2559263), (56, 1462436), (112, 731218), (163, 502432), (224, 365609), (326, 251216), (652, 125608), (1141, 71776), (1304, 62804), (2243, 36512), (2282, 35888), (2608, 31402), (4486, 18256), (4564, 17944), (5216, 15701), (8972, 9128)]