65690716

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{719}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 142248960

約数和(自身を除く): 76558244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 251, 364, 502, 719, 1004, 1438, 1757, 2876, 3263, 3514, 5033, 6526, 7028, 9347, 10066, 13052, 18694, 20132, 22841, 37388, 45682, 65429, 91364, 130858, 180469, 261716, 360938, 721876, 1263283, 2346097, 2526566, 4692194, 5053132, 9384388, 16422679, 32845358, 65690716]

約数ペア:

[(1, 65690716), (2, 32845358), (4, 16422679), (7, 9384388), (13, 5053132), (14, 4692194), (26, 2526566), (28, 2346097), (52, 1263283), (91, 721876), (182, 360938), (251, 261716), (364, 180469), (502, 130858), (719, 91364), (1004, 65429), (1438, 45682), (1757, 37388), (2876, 22841), (3263, 20132), (3514, 18694), (5033, 13052), (6526, 10066), (7028, 9347)]