71347724

素因数分解:

$2^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{1163}}^1$

素因数の和:1494

約数の個数: 36

約数和(自身を含む): 145832904

約数和(自身を除く): 74485180

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 313, 626, 1163, 1252, 2191, 2326, 4382, 4652, 8141, 8764, 15337, 16282, 30674, 32564, 56987, 61348, 113974, 227948, 364019, 728038, 1456076, 2548133, 5096266, 10192532, 17836931, 35673862, 71347724]

約数ペア:

[(1, 71347724), (2, 35673862), (4, 17836931), (7, 10192532), (14, 5096266), (28, 2548133), (49, 1456076), (98, 728038), (196, 364019), (313, 227948), (626, 113974), (1163, 61348), (1252, 56987), (2191, 32564), (2326, 30674), (4382, 16282), (4652, 15337), (8141, 8764)]