31072804

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2251}}^1$

素因数の和:2308

約数の個数: 48

約数和(自身を含む): 68100480

約数和(自身を除く): 37027676

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 812, 986, 1972, 2251, 3451, 4502, 6902, 9004, 13804, 15757, 31514, 38267, 63028, 65279, 76534, 130558, 153068, 261116, 267869, 456953, 535738, 913906, 1071476, 1109743, 1827812, 2219486, 4438972, 7768201, 15536402, 31072804]

約数ペア:

[(1, 31072804), (2, 15536402), (4, 7768201), (7, 4438972), (14, 2219486), (17, 1827812), (28, 1109743), (29, 1071476), (34, 913906), (58, 535738), (68, 456953), (116, 267869), (119, 261116), (203, 153068), (238, 130558), (406, 76534), (476, 65279), (493, 63028), (812, 38267), (986, 31514), (1972, 15757), (2251, 13804), (3451, 9004), (4502, 6902)]