81941178

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20353}}^1$

素因数の和:20430

約数の個数: 32

約数和(自身を含む): 181720512

約数和(自身を除く): 99779334

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 671, 1342, 2013, 4026, 20353, 40706, 61059, 122118, 223883, 447766, 671649, 1241533, 1343298, 2483066, 3724599, 7449198, 13656863, 27313726, 40970589, 81941178]

約数ペア:

[(1, 81941178), (2, 40970589), (3, 27313726), (6, 13656863), (11, 7449198), (22, 3724599), (33, 2483066), (61, 1343298), (66, 1241533), (122, 671649), (183, 447766), (366, 223883), (671, 122118), (1342, 61059), (2013, 40706), (4026, 20353)]