138770999478

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{392321}}^1$

素因数の和:392829

約数の個数: 48

約数和(自身を含む): 308336844816

約数和(自身を除く): 169565845338

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 457, 774, 914, 1371, 2742, 4113, 8226, 19651, 39302, 58953, 117906, 176859, 353718, 392321, 784642, 1176963, 2353926, 3530889, 7061778, 16869803, 33739606, 50609409, 101218818, 151828227, 179290697, 303656454, 358581394, 537872091, 1075744182, 1613616273, 3227232546, 7709499971, 15418999942, 23128499913, 46256999826, 69385499739, 138770999478]

約数ペア:

[(1, 138770999478), (2, 69385499739), (3, 46256999826), (6, 23128499913), (9, 15418999942), (18, 7709499971), (43, 3227232546), (86, 1613616273), (129, 1075744182), (258, 537872091), (387, 358581394), (457, 303656454), (774, 179290697), (914, 151828227), (1371, 101218818), (2742, 50609409), (4113, 33739606), (8226, 16869803), (19651, 7061778), (39302, 3530889), (58953, 2353926), (117906, 1176963), (176859, 784642), (353718, 392321)]