81215178

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{30013}}^1$

素因数の和:30070

約数の個数: 32

約数和(自身を含む): 181524672

約数和(自身を除く): 100309494

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 30013, 60026, 90039, 180078, 330143, 660286, 990429, 1230533, 1980858, 2461066, 3691599, 7383198, 13535863, 27071726, 40607589, 81215178]

約数ペア:

[(1, 81215178), (2, 40607589), (3, 27071726), (6, 13535863), (11, 7383198), (22, 3691599), (33, 2461066), (41, 1980858), (66, 1230533), (82, 990429), (123, 660286), (246, 330143), (451, 180078), (902, 90039), (1353, 60026), (2706, 30013)]