80663778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18143}}^1$

素因数の和:18183

約数の個数: 48

約数和(自身を含む): 198132480

約数和(自身を除く): 117468702

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 18143, 36286, 54429, 108858, 163287, 235859, 326574, 344717, 471718, 689434, 707577, 1034151, 1415154, 2068302, 2122731, 3102453, 4245462, 4481321, 6204906, 8962642, 13443963, 26887926, 40331889, 80663778]

約数ペア:

[(1, 80663778), (2, 40331889), (3, 26887926), (6, 13443963), (9, 8962642), (13, 6204906), (18, 4481321), (19, 4245462), (26, 3102453), (38, 2122731), (39, 2068302), (57, 1415154), (78, 1034151), (114, 707577), (117, 689434), (171, 471718), (234, 344717), (247, 326574), (342, 235859), (494, 163287), (741, 108858), (1482, 54429), (2223, 36286), (4446, 18143)]