81012792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3797}}^1$

素因数の和:3940

約数の個数: 64

約数和(自身を含む): 233349120

約数和(自身を除く): 152336328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1524, 1778, 2667, 3048, 3556, 3797, 5334, 7112, 7594, 10668, 11391, 15188, 21336, 22782, 26579, 30376, 45564, 53158, 79737, 91128, 106316, 159474, 212632, 318948, 482219, 637896, 964438, 1446657, 1928876, 2893314, 3375533, 3857752, 5786628, 6751066, 10126599, 11573256, 13502132, 20253198, 27004264, 40506396, 81012792]

約数ペア:

[(1, 81012792), (2, 40506396), (3, 27004264), (4, 20253198), (6, 13502132), (7, 11573256), (8, 10126599), (12, 6751066), (14, 5786628), (21, 3857752), (24, 3375533), (28, 2893314), (42, 1928876), (56, 1446657), (84, 964438), (127, 637896), (168, 482219), (254, 318948), (381, 212632), (508, 159474), (762, 106316), (889, 91128), (1016, 79737), (1524, 53158), (1778, 45564), (2667, 30376), (3048, 26579), (3556, 22782), (3797, 21336), (5334, 15188), (7112, 11391), (7594, 10668)]