81858610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2357}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 154835712

約数和(自身を除く): 72977102

約数列:

[1, 2, 5, 10, 23, 46, 115, 151, 230, 302, 755, 1510, 2357, 3473, 4714, 6946, 11785, 17365, 23570, 34730, 54211, 108422, 271055, 355907, 542110, 711814, 1779535, 3559070, 8185861, 16371722, 40929305, 81858610]

約数ペア:

[(1, 81858610), (2, 40929305), (5, 16371722), (10, 8185861), (23, 3559070), (46, 1779535), (115, 711814), (151, 542110), (230, 355907), (302, 271055), (755, 108422), (1510, 54211), (2357, 34730), (3473, 23570), (4714, 17365), (6946, 11785)]