31417904

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:630

約数の個数: 80

約数和(自身を含む): 76334400

約数和(自身を除く): 44916496

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 34, 56, 58, 68, 112, 116, 119, 136, 203, 232, 238, 272, 406, 464, 476, 493, 569, 812, 952, 986, 1138, 1624, 1904, 1972, 2276, 3248, 3451, 3944, 3983, 4552, 6902, 7888, 7966, 9104, 9673, 13804, 15932, 16501, 19346, 27608, 31864, 33002, 38692, 55216, 63728, 66004, 67711, 77384, 115507, 132008, 135422, 154768, 231014, 264016, 270844, 280517, 462028, 541688, 561034, 924056, 1083376, 1122068, 1848112, 1963619, 2244136, 3927238, 4488272, 7854476, 15708952, 31417904]

約数ペア:

[(1, 31417904), (2, 15708952), (4, 7854476), (7, 4488272), (8, 3927238), (14, 2244136), (16, 1963619), (17, 1848112), (28, 1122068), (29, 1083376), (34, 924056), (56, 561034), (58, 541688), (68, 462028), (112, 280517), (116, 270844), (119, 264016), (136, 231014), (203, 154768), (232, 135422), (238, 132008), (272, 115507), (406, 77384), (464, 67711), (476, 66004), (493, 63728), (569, 55216), (812, 38692), (952, 33002), (986, 31864), (1138, 27608), (1624, 19346), (1904, 16501), (1972, 15932), (2276, 13804), (3248, 9673), (3451, 9104), (3944, 7966), (3983, 7888), (4552, 6902)]