68631686

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 115758720

約数和(自身を除く): 47127034

約数列:

[1, 2, 17, 19, 34, 38, 131, 262, 323, 646, 811, 1622, 2227, 2489, 4454, 4978, 13787, 15409, 27574, 30818, 42313, 84626, 106241, 212482, 261953, 523906, 1806097, 2018579, 3612194, 4037158, 34315843, 68631686]

約数ペア:

[(1, 68631686), (2, 34315843), (17, 4037158), (19, 3612194), (34, 2018579), (38, 1806097), (131, 523906), (262, 261953), (323, 212482), (646, 106241), (811, 84626), (1622, 42313), (2227, 30818), (2489, 27574), (4454, 15409), (4978, 13787)]