77586990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198941}}^1$

素因数の和:198964

約数の個数: 32

約数和(自身を含む): 200533536

約数和(自身を除く): 122946546

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 198941, 397882, 596823, 994705, 1193646, 1989410, 2586233, 2984115, 5172466, 5968230, 7758699, 12931165, 15517398, 25862330, 38793495, 77586990]

約数ペア:

[(1, 77586990), (2, 38793495), (3, 25862330), (5, 15517398), (6, 12931165), (10, 7758699), (13, 5968230), (15, 5172466), (26, 2984115), (30, 2586233), (39, 1989410), (65, 1193646), (78, 994705), (130, 596823), (195, 397882), (390, 198941)]