71050581

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 126282240

約数和(自身を除く): 55231659

約数列:

[1, 3, 7, 9, 21, 27, 41, 53, 63, 123, 159, 173, 189, 287, 369, 371, 477, 519, 861, 1107, 1113, 1211, 1431, 1557, 2173, 2583, 3339, 3633, 4671, 6519, 7093, 7749, 9169, 10017, 10899, 15211, 19557, 21279, 27507, 32697, 45633, 49651, 58671, 63837, 64183, 82521, 136899, 148953, 191511, 192549, 247563, 375929, 410697, 446859, 577647, 1127787, 1340577, 1732941, 2631503, 3383361, 7894509, 10150083, 23683527, 71050581]

約数ペア:

[(1, 71050581), (3, 23683527), (7, 10150083), (9, 7894509), (21, 3383361), (27, 2631503), (41, 1732941), (53, 1340577), (63, 1127787), (123, 577647), (159, 446859), (173, 410697), (189, 375929), (287, 247563), (369, 192549), (371, 191511), (477, 148953), (519, 136899), (861, 82521), (1107, 64183), (1113, 63837), (1211, 58671), (1431, 49651), (1557, 45633), (2173, 32697), (2583, 27507), (3339, 21279), (3633, 19557), (4671, 15211), (6519, 10899), (7093, 10017), (7749, 9169)]