66068856784

素因数分解:

$2^4\times 7^2\times {\mathrm{211}}^1\times {\mathrm{399391}}^1$

素因数の和:399624

約数の個数: 60

約数和(自身を含む): 149613840768

約数和(自身を除く): 83544983984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 211, 392, 422, 784, 844, 1477, 1688, 2954, 3376, 5908, 10339, 11816, 20678, 23632, 41356, 82712, 165424, 399391, 798782, 1597564, 2795737, 3195128, 5591474, 6390256, 11182948, 19570159, 22365896, 39140318, 44731792, 78280636, 84271501, 156561272, 168543002, 313122544, 337086004, 589900507, 674172008, 1179801014, 1348344016, 2359602028, 4129303549, 4719204056, 8258607098, 9438408112, 16517214196, 33034428392, 66068856784]

約数ペア:

[(1, 66068856784), (2, 33034428392), (4, 16517214196), (7, 9438408112), (8, 8258607098), (14, 4719204056), (16, 4129303549), (28, 2359602028), (49, 1348344016), (56, 1179801014), (98, 674172008), (112, 589900507), (196, 337086004), (211, 313122544), (392, 168543002), (422, 156561272), (784, 84271501), (844, 78280636), (1477, 44731792), (1688, 39140318), (2954, 22365896), (3376, 19570159), (5908, 11182948), (10339, 6390256), (11816, 5591474), (20678, 3195128), (23632, 2795737), (41356, 1597564), (82712, 798782), (165424, 399391)]