82786858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1283}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 155312640

約数和(自身を除く): 72525782

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 419, 838, 1283, 2566, 2933, 4609, 5866, 8981, 9218, 14113, 17962, 28226, 32263, 64526, 98791, 197582, 537577, 1075154, 3763039, 5913347, 7526078, 11826694, 41393429, 82786858]

約数ペア:

[(1, 82786858), (2, 41393429), (7, 11826694), (11, 7526078), (14, 5913347), (22, 3763039), (77, 1075154), (154, 537577), (419, 197582), (838, 98791), (1283, 64526), (2566, 32263), (2933, 28226), (4609, 17962), (5866, 14113), (8981, 9218)]