81562992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{242747}}^1$

素因数の和:242765

約数の個数: 40

約数和(自身を含む): 240806016

約数和(自身を除く): 159243024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 242747, 485494, 728241, 970988, 1456482, 1699229, 1941976, 2912964, 3398458, 3883952, 5097687, 5825928, 6796916, 10195374, 11651856, 13593832, 20390748, 27187664, 40781496, 81562992]

約数ペア:

[(1, 81562992), (2, 40781496), (3, 27187664), (4, 20390748), (6, 13593832), (7, 11651856), (8, 10195374), (12, 6796916), (14, 5825928), (16, 5097687), (21, 3883952), (24, 3398458), (28, 2912964), (42, 1941976), (48, 1699229), (56, 1456482), (84, 970988), (112, 728241), (168, 485494), (336, 242747)]