7891704

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2549}}^1$

素因数の和:2604

約数の個数: 48

約数和(自身を含む): 21879000

約数和(自身を除く): 13987296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 2549, 3096, 5098, 7647, 10196, 15294, 20392, 22941, 30588, 45882, 61176, 91764, 109607, 183528, 219214, 328821, 438428, 657642, 876856, 986463, 1315284, 1972926, 2630568, 3945852, 7891704]

約数ペア:

[(1, 7891704), (2, 3945852), (3, 2630568), (4, 1972926), (6, 1315284), (8, 986463), (9, 876856), (12, 657642), (18, 438428), (24, 328821), (36, 219214), (43, 183528), (72, 109607), (86, 91764), (129, 61176), (172, 45882), (258, 30588), (344, 22941), (387, 20392), (516, 15294), (774, 10196), (1032, 7647), (1548, 5098), (2549, 3096)]