81502310

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1151}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 150377472

約数和(自身を除く): 68875162

約数列:

[1, 2, 5, 10, 73, 97, 146, 194, 365, 485, 730, 970, 1151, 2302, 5755, 7081, 11510, 14162, 35405, 70810, 84023, 111647, 168046, 223294, 420115, 558235, 840230, 1116470, 8150231, 16300462, 40751155, 81502310]

約数ペア:

[(1, 81502310), (2, 40751155), (5, 16300462), (10, 8150231), (73, 1116470), (97, 840230), (146, 558235), (194, 420115), (365, 223294), (485, 168046), (730, 111647), (970, 84023), (1151, 70810), (2302, 35405), (5755, 14162), (7081, 11510)]