87905476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{28211}}^1$

素因数の和:28275

約数の個数: 24

約数和(自身を含む): 165886560

約数和(自身を除く): 77981084

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 28211, 56422, 112844, 536009, 1072018, 1156651, 2144036, 2313302, 4626604, 21976369, 43952738, 87905476]

約数ペア:

[(1, 87905476), (2, 43952738), (4, 21976369), (19, 4626604), (38, 2313302), (41, 2144036), (76, 1156651), (82, 1072018), (164, 536009), (779, 112844), (1558, 56422), (3116, 28211)]