78242822

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1297}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 139560960

約数和(自身を除く): 61318138

約数列:

[1, 2, 7, 14, 31, 62, 139, 217, 278, 434, 973, 1297, 1946, 2594, 4309, 8618, 9079, 18158, 30163, 40207, 60326, 80414, 180283, 281449, 360566, 562898, 1261981, 2523962, 5588773, 11177546, 39121411, 78242822]

約数ペア:

[(1, 78242822), (2, 39121411), (7, 11177546), (14, 5588773), (31, 2523962), (62, 1261981), (139, 562898), (217, 360566), (278, 281449), (434, 180283), (973, 80414), (1297, 60326), (1946, 40207), (2594, 30163), (4309, 18158), (8618, 9079)]