74981478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 177375744

約数和(自身を除く): 102394266

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 281, 286, 311, 429, 562, 622, 843, 858, 933, 1686, 1866, 3091, 3421, 3653, 4043, 6182, 6842, 7306, 8086, 9273, 10263, 10959, 12129, 18546, 20526, 21918, 24258, 40183, 44473, 80366, 87391, 88946, 120549, 133419, 174782, 241098, 262173, 266838, 524346, 961301, 1136083, 1922602, 2272166, 2883903, 3408249, 5767806, 6816498, 12496913, 24993826, 37490739, 74981478]

約数ペア:

[(1, 74981478), (2, 37490739), (3, 24993826), (6, 12496913), (11, 6816498), (13, 5767806), (22, 3408249), (26, 2883903), (33, 2272166), (39, 1922602), (66, 1136083), (78, 961301), (143, 524346), (281, 266838), (286, 262173), (311, 241098), (429, 174782), (562, 133419), (622, 120549), (843, 88946), (858, 87391), (933, 80366), (1686, 44473), (1866, 40183), (3091, 24258), (3421, 21918), (3653, 20526), (4043, 18546), (6182, 12129), (6842, 10959), (7306, 10263), (8086, 9273)]