128253636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{508943}}^1$

素因数の和:508960

約数の個数: 36

約数和(自身を含む): 370511232

約数和(自身を除く): 242257596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 508943, 1017886, 1526829, 2035772, 3053658, 3562601, 4580487, 6107316, 7125202, 9160974, 10687803, 14250404, 18321948, 21375606, 32063409, 42751212, 64126818, 128253636]

約数ペア:

[(1, 128253636), (2, 64126818), (3, 42751212), (4, 32063409), (6, 21375606), (7, 18321948), (9, 14250404), (12, 10687803), (14, 9160974), (18, 7125202), (21, 6107316), (28, 4580487), (36, 3562601), (42, 3053658), (63, 2035772), (84, 1526829), (126, 1017886), (252, 508943)]