66017848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20477}}^1$

素因数の和:20527

約数の個数: 32

約数和(自身を含む): 137612160

約数和(自身を除く): 71594312

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 20477, 40954, 81908, 163816, 266201, 532402, 634787, 1064804, 1269574, 2129608, 2539148, 5078296, 8252231, 16504462, 33008924, 66017848]

約数ペア:

[(1, 66017848), (2, 33008924), (4, 16504462), (8, 8252231), (13, 5078296), (26, 2539148), (31, 2129608), (52, 1269574), (62, 1064804), (104, 634787), (124, 532402), (248, 266201), (403, 163816), (806, 81908), (1612, 40954), (3224, 20477)]