16561116

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3217}}^1$

素因数の和:3251

約数の個数: 72

約数和(自身を含む): 49196784

約数和(自身を除く): 32635668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 3217, 5148, 6434, 9651, 12868, 19302, 28953, 35387, 38604, 41821, 57906, 70774, 83642, 106161, 115812, 125463, 141548, 167284, 212322, 250926, 318483, 376389, 424644, 460031, 501852, 636966, 752778, 920062, 1273932, 1380093, 1505556, 1840124, 2760186, 4140279, 5520372, 8280558, 16561116]

約数ペア:

[(1, 16561116), (2, 8280558), (3, 5520372), (4, 4140279), (6, 2760186), (9, 1840124), (11, 1505556), (12, 1380093), (13, 1273932), (18, 920062), (22, 752778), (26, 636966), (33, 501852), (36, 460031), (39, 424644), (44, 376389), (52, 318483), (66, 250926), (78, 212322), (99, 167284), (117, 141548), (132, 125463), (143, 115812), (156, 106161), (198, 83642), (234, 70774), (286, 57906), (396, 41821), (429, 38604), (468, 35387), (572, 28953), (858, 19302), (1287, 12868), (1716, 9651), (2574, 6434), (3217, 5148)]