128936738

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 240047064

約数和(自身を除く): 111110326

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 193, 238, 386, 401, 802, 833, 1351, 1666, 2702, 2807, 3281, 5614, 6562, 6817, 9457, 13634, 18914, 19649, 22967, 39298, 45934, 47719, 77393, 95438, 154786, 160769, 321538, 334033, 541751, 668066, 1083502, 1315681, 2631362, 3792257, 7584514, 9209767, 18419534, 64468369, 128936738]

約数ペア:

[(1, 128936738), (2, 64468369), (7, 18419534), (14, 9209767), (17, 7584514), (34, 3792257), (49, 2631362), (98, 1315681), (119, 1083502), (193, 668066), (238, 541751), (386, 334033), (401, 321538), (802, 160769), (833, 154786), (1351, 95438), (1666, 77393), (2702, 47719), (2807, 45934), (3281, 39298), (5614, 22967), (6562, 19649), (6817, 18914), (9457, 13634)]