89389568

素因数分解:

$2^9\times {\mathrm{71}}^1\times {\mathrm{2459}}^1$

素因数の和:2548

約数の個数: 40

約数和(自身を含む): 181193760

約数和(自身を除く): 91804192

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 1136, 2272, 2459, 4544, 4918, 9088, 9836, 18176, 19672, 36352, 39344, 78688, 157376, 174589, 314752, 349178, 629504, 698356, 1259008, 1396712, 2793424, 5586848, 11173696, 22347392, 44694784, 89389568]

約数ペア:

[(1, 89389568), (2, 44694784), (4, 22347392), (8, 11173696), (16, 5586848), (32, 2793424), (64, 1396712), (71, 1259008), (128, 698356), (142, 629504), (256, 349178), (284, 314752), (512, 174589), (568, 157376), (1136, 78688), (2272, 39344), (2459, 36352), (4544, 19672), (4918, 18176), (9088, 9836)]