64208956

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 132765696

約数和(自身を除く): 68556740

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 97, 188, 194, 329, 388, 503, 658, 679, 1006, 1316, 1358, 2012, 2716, 3521, 4559, 7042, 9118, 14084, 18236, 23641, 31913, 47282, 48791, 63826, 94564, 97582, 127652, 165487, 195164, 330974, 341537, 661948, 683074, 1366148, 2293177, 4586354, 9172708, 16052239, 32104478, 64208956]

約数ペア:

[(1, 64208956), (2, 32104478), (4, 16052239), (7, 9172708), (14, 4586354), (28, 2293177), (47, 1366148), (94, 683074), (97, 661948), (188, 341537), (194, 330974), (329, 195164), (388, 165487), (503, 127652), (658, 97582), (679, 94564), (1006, 63826), (1316, 48791), (1358, 47282), (2012, 31913), (2716, 23641), (3521, 18236), (4559, 14084), (7042, 9118)]