87472238

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2207}}^1$

素因数の和:2384

約数の個数: 32

約数和(自身を含む): 158976000

約数和(自身を除く): 71503762

約数列:

[1, 2, 7, 14, 19, 38, 133, 149, 266, 298, 1043, 2086, 2207, 2831, 4414, 5662, 15449, 19817, 30898, 39634, 41933, 83866, 293531, 328843, 587062, 657686, 2301901, 4603802, 6248017, 12496034, 43736119, 87472238]

約数ペア:

[(1, 87472238), (2, 43736119), (7, 12496034), (14, 6248017), (19, 4603802), (38, 2301901), (133, 657686), (149, 587062), (266, 328843), (298, 293531), (1043, 83866), (2086, 41933), (2207, 39634), (2831, 30898), (4414, 19817), (5662, 15449)]