81877494

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{641}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 167176800

約数和(自身を除く): 85299306

約数列:

[1, 2, 3, 6, 61, 122, 183, 349, 366, 641, 698, 1047, 1282, 1923, 2094, 3846, 21289, 39101, 42578, 63867, 78202, 117303, 127734, 223709, 234606, 447418, 671127, 1342254, 13646249, 27292498, 40938747, 81877494]

約数ペア:

[(1, 81877494), (2, 40938747), (3, 27292498), (6, 13646249), (61, 1342254), (122, 671127), (183, 447418), (349, 234606), (366, 223709), (641, 127734), (698, 117303), (1047, 78202), (1282, 63867), (1923, 42578), (2094, 39101), (3846, 21289)]