142733668

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 319455360

約数和(自身を除く): 176721692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 239, 277, 308, 478, 539, 554, 956, 1078, 1108, 1673, 1939, 2156, 2629, 3047, 3346, 3878, 5258, 6094, 6692, 7756, 10516, 11711, 12188, 13573, 18403, 21329, 23422, 27146, 36806, 42658, 46844, 54292, 66203, 73612, 85316, 128821, 132406, 149303, 257642, 264812, 298606, 463421, 515284, 597212, 728233, 926842, 1456466, 1853684, 2912932, 3243947, 5097631, 6487894, 10195262, 12975788, 20390524, 35683417, 71366834, 142733668]

約数ペア:

[(1, 142733668), (2, 71366834), (4, 35683417), (7, 20390524), (11, 12975788), (14, 10195262), (22, 6487894), (28, 5097631), (44, 3243947), (49, 2912932), (77, 1853684), (98, 1456466), (154, 926842), (196, 728233), (239, 597212), (277, 515284), (308, 463421), (478, 298606), (539, 264812), (554, 257642), (956, 149303), (1078, 132406), (1108, 128821), (1673, 85316), (1939, 73612), (2156, 66203), (2629, 54292), (3047, 46844), (3346, 42658), (3878, 36806), (5258, 27146), (6094, 23422), (6692, 21329), (7756, 18403), (10516, 13573), (11711, 12188)]