71895070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14947}}^1$

素因数の和:15004

約数の個数: 32

約数和(自身を含む): 143142048

約数和(自身を除く): 71246978

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 14947, 29894, 74735, 149470, 194311, 388622, 553039, 971555, 1106078, 1943110, 2765195, 5530390, 7189507, 14379014, 35947535, 71895070]

約数ペア:

[(1, 71895070), (2, 35947535), (5, 14379014), (10, 7189507), (13, 5530390), (26, 2765195), (37, 1943110), (65, 1106078), (74, 971555), (130, 553039), (185, 388622), (370, 194311), (481, 149470), (962, 74735), (2405, 29894), (4810, 14947)]