71657404

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28123}}^1$

素因数の和:28154

約数の個数: 36

約数和(自身を含む): 157100664

約数和(自身を除く): 85443260

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 28123, 56246, 112492, 196861, 365599, 393722, 731198, 787444, 1378027, 1462396, 2559193, 2756054, 5118386, 5512108, 10236772, 17914351, 35828702, 71657404]

約数ペア:

[(1, 71657404), (2, 35828702), (4, 17914351), (7, 10236772), (13, 5512108), (14, 5118386), (26, 2756054), (28, 2559193), (49, 1462396), (52, 1378027), (91, 787444), (98, 731198), (182, 393722), (196, 365599), (364, 196861), (637, 112492), (1274, 56246), (2548, 28123)]