68839472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2381}}^1$

素因数の和:2541

約数の個数: 40

約数和(自身を含む): 144730320

約数和(自身を除く): 75890848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 2381, 3614, 4762, 7228, 9524, 14456, 19048, 28912, 30953, 38096, 61906, 123812, 247624, 330959, 495248, 661918, 1323836, 2647672, 4302467, 5295344, 8604934, 17209868, 34419736, 68839472]

約数ペア:

[(1, 68839472), (2, 34419736), (4, 17209868), (8, 8604934), (13, 5295344), (16, 4302467), (26, 2647672), (52, 1323836), (104, 661918), (139, 495248), (208, 330959), (278, 247624), (556, 123812), (1112, 61906), (1807, 38096), (2224, 30953), (2381, 28912), (3614, 19048), (4762, 14456), (7228, 9524)]