68872944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{204979}}^1$

素因数の和:204997

約数の個数: 40

約数和(自身を含む): 203340160

約数和(自身を除く): 134467216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 204979, 409958, 614937, 819916, 1229874, 1434853, 1639832, 2459748, 2869706, 3279664, 4304559, 4919496, 5739412, 8609118, 9838992, 11478824, 17218236, 22957648, 34436472, 68872944]

約数ペア:

[(1, 68872944), (2, 34436472), (3, 22957648), (4, 17218236), (6, 11478824), (7, 9838992), (8, 8609118), (12, 5739412), (14, 4919496), (16, 4304559), (21, 3279664), (24, 2869706), (28, 2459748), (42, 1639832), (48, 1434853), (56, 1229874), (84, 819916), (112, 614937), (168, 409958), (336, 204979)]