61974968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3539}}^1$

素因数の和:3755

約数の個数: 32

約数和(自身を含む): 127440000

約数和(自身を除く): 65465032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 3539, 4378, 7078, 8756, 14156, 17512, 28312, 38929, 77858, 155716, 311432, 704261, 1408522, 2817044, 5634088, 7746871, 15493742, 30987484, 61974968]

約数ペア:

[(1, 61974968), (2, 30987484), (4, 15493742), (8, 7746871), (11, 5634088), (22, 2817044), (44, 1408522), (88, 704261), (199, 311432), (398, 155716), (796, 77858), (1592, 38929), (2189, 28312), (3539, 17512), (4378, 14156), (7078, 8756)]