78777076

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1931}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 166182912

約数和(自身を除く): 87405836

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 124, 188, 217, 329, 434, 658, 868, 1316, 1457, 1931, 2914, 3862, 5828, 7724, 10199, 13517, 20398, 27034, 40796, 54068, 59861, 90757, 119722, 181514, 239444, 363028, 419027, 635299, 838054, 1270598, 1676108, 2541196, 2813467, 5626934, 11253868, 19694269, 39388538, 78777076]

約数ペア:

[(1, 78777076), (2, 39388538), (4, 19694269), (7, 11253868), (14, 5626934), (28, 2813467), (31, 2541196), (47, 1676108), (62, 1270598), (94, 838054), (124, 635299), (188, 419027), (217, 363028), (329, 239444), (434, 181514), (658, 119722), (868, 90757), (1316, 59861), (1457, 54068), (1931, 40796), (2914, 27034), (3862, 20398), (5828, 13517), (7724, 10199)]