91175890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2729}}^1$

素因数の和:3006

約数の個数: 32

約数和(自身を含む): 177493680

約数和(自身を除く): 86317790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 1285, 2570, 2729, 3341, 5458, 6682, 13645, 16705, 27290, 33410, 35477, 70954, 177385, 354770, 701353, 1402706, 3506765, 7013530, 9117589, 18235178, 45587945, 91175890]

約数ペア:

[(1, 91175890), (2, 45587945), (5, 18235178), (10, 9117589), (13, 7013530), (26, 3506765), (65, 1402706), (130, 701353), (257, 354770), (514, 177385), (1285, 70954), (2570, 35477), (2729, 33410), (3341, 27290), (5458, 16705), (6682, 13645)]