85857674

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 150336000

約数和(自身を除く): 64478326

約数列:

[1, 2, 7, 14, 79, 149, 158, 298, 521, 553, 1042, 1043, 1106, 2086, 3647, 7294, 11771, 23542, 41159, 77629, 82318, 82397, 155258, 164794, 288113, 543403, 576226, 1086806, 6132691, 12265382, 42928837, 85857674]

約数ペア:

[(1, 85857674), (2, 42928837), (7, 12265382), (14, 6132691), (79, 1086806), (149, 576226), (158, 543403), (298, 288113), (521, 164794), (553, 155258), (1042, 82397), (1043, 82318), (1106, 77629), (2086, 41159), (3647, 23542), (7294, 11771)]