81993636

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73471}}^1$

素因数の和:73512

約数の個数: 36

約数和(自身を含む): 213950464

約数和(自身を除く): 131956828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 73471, 146942, 220413, 293884, 440826, 661239, 881652, 1322478, 2277601, 2644956, 4555202, 6832803, 9110404, 13665606, 20498409, 27331212, 40996818, 81993636]

約数ペア:

[(1, 81993636), (2, 40996818), (3, 27331212), (4, 20498409), (6, 13665606), (9, 9110404), (12, 6832803), (18, 4555202), (31, 2644956), (36, 2277601), (62, 1322478), (93, 881652), (124, 661239), (186, 440826), (279, 293884), (372, 220413), (558, 146942), (1116, 73471)]