128935212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25163}}^1$

素因数の和:25238

約数の個数: 48

約数和(自身を含む): 349477632

約数和(自身を除く): 220542420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 25163, 50326, 75489, 100652, 150978, 176141, 301956, 352282, 528423, 704564, 1056846, 1534943, 2113692, 3069886, 4604829, 6139772, 9209658, 10744601, 18419316, 21489202, 32233803, 42978404, 64467606, 128935212]

約数ペア:

[(1, 128935212), (2, 64467606), (3, 42978404), (4, 32233803), (6, 21489202), (7, 18419316), (12, 10744601), (14, 9209658), (21, 6139772), (28, 4604829), (42, 3069886), (61, 2113692), (84, 1534943), (122, 1056846), (183, 704564), (244, 528423), (366, 352282), (427, 301956), (732, 176141), (854, 150978), (1281, 100652), (1708, 75489), (2562, 50326), (5124, 25163)]