71975568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{214213}}^1$

素因数の和:214231

約数の個数: 40

約数和(自身を含む): 212500288

約数和(自身を除く): 140524720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 214213, 428426, 642639, 856852, 1285278, 1499491, 1713704, 2570556, 2998982, 3427408, 4498473, 5141112, 5997964, 8996946, 10282224, 11995928, 17993892, 23991856, 35987784, 71975568]

約数ペア:

[(1, 71975568), (2, 35987784), (3, 23991856), (4, 17993892), (6, 11995928), (7, 10282224), (8, 8996946), (12, 5997964), (14, 5141112), (16, 4498473), (21, 3427408), (24, 2998982), (28, 2570556), (42, 1713704), (48, 1499491), (56, 1285278), (84, 856852), (112, 642639), (168, 428426), (336, 214213)]