68616471

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 122674176

約数和(自身を除く): 54057705

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 101, 119, 173, 187, 231, 303, 357, 519, 561, 707, 1111, 1211, 1309, 1717, 1903, 2121, 2941, 3333, 3633, 3927, 5151, 5709, 7777, 8823, 12019, 13321, 17473, 18887, 20587, 23331, 32351, 36057, 39963, 52419, 56661, 61761, 97053, 122311, 132209, 192203, 226457, 297041, 366933, 396627, 576609, 679371, 891123, 1345421, 2079287, 3267451, 4036263, 6237861, 9802353, 22872157, 68616471]

約数ペア:

[(1, 68616471), (3, 22872157), (7, 9802353), (11, 6237861), (17, 4036263), (21, 3267451), (33, 2079287), (51, 1345421), (77, 891123), (101, 679371), (119, 576609), (173, 396627), (187, 366933), (231, 297041), (303, 226457), (357, 192203), (519, 132209), (561, 122311), (707, 97053), (1111, 61761), (1211, 56661), (1309, 52419), (1717, 39963), (1903, 36057), (2121, 32351), (2941, 23331), (3333, 20587), (3633, 18887), (3927, 17473), (5151, 13321), (5709, 12019), (7777, 8823)]