90909186

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^3\times {\mathrm{47}}^2$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 196088160

約数和(自身を除く): 105178974

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 361, 722, 893, 1083, 1786, 2166, 2209, 2679, 4418, 5358, 6627, 6859, 13254, 13718, 16967, 20577, 33934, 41154, 41971, 50901, 83942, 101802, 125913, 251826, 322373, 644746, 797449, 967119, 1594898, 1934238, 2392347, 4784694, 15151531, 30303062, 45454593, 90909186]

約数ペア:

[(1, 90909186), (2, 45454593), (3, 30303062), (6, 15151531), (19, 4784694), (38, 2392347), (47, 1934238), (57, 1594898), (94, 967119), (114, 797449), (141, 644746), (282, 322373), (361, 251826), (722, 125913), (893, 101802), (1083, 83942), (1786, 50901), (2166, 41971), (2209, 41154), (2679, 33934), (4418, 20577), (5358, 16967), (6627, 13718), (6859, 13254)]