71571138

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 152741376

約数和(自身を除く): 81170238

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 173, 191, 346, 361, 382, 519, 573, 722, 1038, 1083, 1146, 2166, 3287, 3629, 6574, 7258, 9861, 10887, 19722, 21774, 33043, 62453, 66086, 68951, 99129, 124906, 137902, 187359, 198258, 206853, 374718, 413706, 627817, 1255634, 1883451, 3766902, 11928523, 23857046, 35785569, 71571138]

約数ペア:

[(1, 71571138), (2, 35785569), (3, 23857046), (6, 11928523), (19, 3766902), (38, 1883451), (57, 1255634), (114, 627817), (173, 413706), (191, 374718), (346, 206853), (361, 198258), (382, 187359), (519, 137902), (573, 124906), (722, 99129), (1038, 68951), (1083, 66086), (1146, 62453), (2166, 33043), (3287, 21774), (3629, 19722), (6574, 10887), (7258, 9861)]