78856218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5849}}^1$

素因数の和:5971

約数の個数: 48

約数和(自身を含む): 197121600

約数和(自身を除く): 118265382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1498, 1926, 2247, 4494, 5849, 6741, 11698, 13482, 17547, 35094, 40943, 52641, 81886, 105282, 122829, 245658, 368487, 625843, 736974, 1251686, 1877529, 3755058, 4380901, 5632587, 8761802, 11265174, 13142703, 26285406, 39428109, 78856218]

約数ペア:

[(1, 78856218), (2, 39428109), (3, 26285406), (6, 13142703), (7, 11265174), (9, 8761802), (14, 5632587), (18, 4380901), (21, 3755058), (42, 1877529), (63, 1251686), (107, 736974), (126, 625843), (214, 368487), (321, 245658), (642, 122829), (749, 105282), (963, 81886), (1498, 52641), (1926, 40943), (2247, 35094), (4494, 17547), (5849, 13482), (6741, 11698)]