68196513

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 119070720

約数和(自身を除く): 50874207

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 79, 101, 111, 231, 237, 259, 303, 407, 553, 707, 777, 869, 1111, 1221, 1659, 2121, 2607, 2849, 2923, 3333, 3737, 6083, 7777, 7979, 8547, 8769, 11211, 18249, 20461, 23331, 23937, 26159, 32153, 41107, 55853, 61383, 78477, 87769, 96459, 123321, 167559, 225071, 263307, 287749, 295223, 614383, 675213, 863247, 885669, 1843149, 2066561, 3247453, 6199683, 9742359, 22732171, 68196513]

約数ペア:

[(1, 68196513), (3, 22732171), (7, 9742359), (11, 6199683), (21, 3247453), (33, 2066561), (37, 1843149), (77, 885669), (79, 863247), (101, 675213), (111, 614383), (231, 295223), (237, 287749), (259, 263307), (303, 225071), (407, 167559), (553, 123321), (707, 96459), (777, 87769), (869, 78477), (1111, 61383), (1221, 55853), (1659, 41107), (2121, 32153), (2607, 26159), (2849, 23937), (2923, 23331), (3333, 20461), (3737, 18249), (6083, 11211), (7777, 8769), (7979, 8547)]