71575672

素因数分解:

$2^3\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1163}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 157244760

約数和(自身を除く): 85669088

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 157, 196, 314, 392, 628, 1099, 1163, 1256, 2198, 2326, 4396, 4652, 7693, 8141, 8792, 9304, 15386, 16282, 30772, 32564, 56987, 61544, 65128, 113974, 182591, 227948, 365182, 455896, 730364, 1278137, 1460728, 2556274, 5112548, 8946959, 10225096, 17893918, 35787836, 71575672]

約数ペア:

[(1, 71575672), (2, 35787836), (4, 17893918), (7, 10225096), (8, 8946959), (14, 5112548), (28, 2556274), (49, 1460728), (56, 1278137), (98, 730364), (157, 455896), (196, 365182), (314, 227948), (392, 182591), (628, 113974), (1099, 65128), (1163, 61544), (1256, 56987), (2198, 32564), (2326, 30772), (4396, 16282), (4652, 15386), (7693, 9304), (8141, 8792)]