81888751490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12855377}}^1$

素因数の和:12855411

約数の個数: 48

約数和(自身を含む): 184654649592

約数和(自身を除く): 102765898102

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 12855377, 25710754, 64276885, 89987639, 128553770, 167119901, 179975278, 334239802, 449938195, 629913473, 835599505, 899876390, 1169839307, 1259826946, 1671199010, 2339678614, 3149567365, 5849196535, 6299134730, 8188875149, 11698393070, 16377750298, 40944375745, 81888751490]

約数ペア:

[(1, 81888751490), (2, 40944375745), (5, 16377750298), (7, 11698393070), (10, 8188875149), (13, 6299134730), (14, 5849196535), (26, 3149567365), (35, 2339678614), (49, 1671199010), (65, 1259826946), (70, 1169839307), (91, 899876390), (98, 835599505), (130, 629913473), (182, 449938195), (245, 334239802), (455, 179975278), (490, 167119901), (637, 128553770), (910, 89987639), (1274, 64276885), (3185, 25710754), (6370, 12855377)]