51686982

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 116413440

約数和(自身を除く): 64726458

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 211, 279, 422, 439, 558, 633, 878, 1266, 1317, 1899, 2634, 3798, 3951, 6541, 7902, 13082, 13609, 19623, 27218, 39246, 40827, 58869, 81654, 92629, 117738, 122481, 185258, 244962, 277887, 555774, 833661, 1667322, 2871499, 5742998, 8614497, 17228994, 25843491, 51686982]

約数ペア:

[(1, 51686982), (2, 25843491), (3, 17228994), (6, 8614497), (9, 5742998), (18, 2871499), (31, 1667322), (62, 833661), (93, 555774), (186, 277887), (211, 244962), (279, 185258), (422, 122481), (439, 117738), (558, 92629), (633, 81654), (878, 58869), (1266, 40827), (1317, 39246), (1899, 27218), (2634, 19623), (3798, 13609), (3951, 13082), (6541, 7902)]