66764423

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 86904576

約数和(自身を除く): 20140153

約数列:

[1, 11, 17, 19, 23, 43, 187, 209, 253, 323, 361, 391, 437, 473, 731, 817, 989, 3553, 3971, 4301, 4807, 6137, 7429, 8041, 8303, 8987, 10879, 13889, 15523, 16813, 18791, 67507, 81719, 91333, 141151, 152779, 170753, 184943, 206701, 263891, 319447, 357029, 1552661, 2902801, 3513917, 3927319, 6069493, 66764423]

約数ペア:

[(1, 66764423), (11, 6069493), (17, 3927319), (19, 3513917), (23, 2902801), (43, 1552661), (187, 357029), (209, 319447), (253, 263891), (323, 206701), (361, 184943), (391, 170753), (437, 152779), (473, 141151), (731, 91333), (817, 81719), (989, 67507), (3553, 18791), (3971, 16813), (4301, 15523), (4807, 13889), (6137, 10879), (7429, 8987), (8041, 8303)]