81268572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 238017024

約数和(自身を除く): 156748452

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 281, 308, 313, 462, 562, 626, 843, 924, 939, 1124, 1252, 1686, 1878, 1967, 2191, 3091, 3372, 3443, 3756, 3934, 4382, 5901, 6182, 6573, 6886, 7868, 8764, 9273, 10329, 11802, 12364, 13146, 13772, 18546, 20658, 21637, 23604, 24101, 26292, 37092, 41316, 43274, 48202, 64911, 72303, 86548, 87953, 96404, 129822, 144606, 175906, 259644, 263859, 289212, 351812, 527718, 615671, 967483, 1055436, 1231342, 1847013, 1934966, 2462684, 2902449, 3694026, 3869932, 5804898, 6772381, 7388052, 11609796, 13544762, 20317143, 27089524, 40634286, 81268572]

約数ペア:

[(1, 81268572), (2, 40634286), (3, 27089524), (4, 20317143), (6, 13544762), (7, 11609796), (11, 7388052), (12, 6772381), (14, 5804898), (21, 3869932), (22, 3694026), (28, 2902449), (33, 2462684), (42, 1934966), (44, 1847013), (66, 1231342), (77, 1055436), (84, 967483), (132, 615671), (154, 527718), (231, 351812), (281, 289212), (308, 263859), (313, 259644), (462, 175906), (562, 144606), (626, 129822), (843, 96404), (924, 87953), (939, 86548), (1124, 72303), (1252, 64911), (1686, 48202), (1878, 43274), (1967, 41316), (2191, 37092), (3091, 26292), (3372, 24101), (3443, 23604), (3756, 21637), (3934, 20658), (4382, 18546), (5901, 13772), (6182, 13146), (6573, 12364), (6886, 11802), (7868, 10329), (8764, 9273)]