80479412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{5711}}^1$

素因数の和:5999

約数の個数: 24

約数和(自身を含む): 152259072

約数和(自身を除く): 71779660

約数列:

[1, 2, 4, 13, 26, 52, 271, 542, 1084, 3523, 5711, 7046, 11422, 14092, 22844, 74243, 148486, 296972, 1547681, 3095362, 6190724, 20119853, 40239706, 80479412]

約数ペア:

[(1, 80479412), (2, 40239706), (4, 20119853), (13, 6190724), (26, 3095362), (52, 1547681), (271, 296972), (542, 148486), (1084, 74243), (3523, 22844), (5711, 14092), (7046, 11422)]