78709878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9091}}^1$

素因数の和:9149

約数の個数: 48

約数和(自身を含む): 188640816

約数和(自身を除く): 109930938

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658, 9091, 18182, 27273, 54546, 81819, 118183, 163638, 236366, 336367, 354549, 672734, 709098, 1009101, 1063647, 2018202, 2127294, 3027303, 4372771, 6054606, 8745542, 13118313, 26236626, 39354939, 78709878]

約数ペア:

[(1, 78709878), (2, 39354939), (3, 26236626), (6, 13118313), (9, 8745542), (13, 6054606), (18, 4372771), (26, 3027303), (37, 2127294), (39, 2018202), (74, 1063647), (78, 1009101), (111, 709098), (117, 672734), (222, 354549), (234, 336367), (333, 236366), (481, 163638), (666, 118183), (962, 81819), (1443, 54546), (2886, 27273), (4329, 18182), (8658, 9091)]