128943906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1699}}^1$

素因数の和:1863

約数の個数: 64

約数和(自身を含む): 319872000

約数和(自身を除く): 190928094

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 139, 182, 273, 278, 417, 546, 834, 973, 1699, 1807, 1946, 2919, 3398, 3614, 5097, 5421, 5838, 10194, 10842, 11893, 12649, 22087, 23786, 25298, 35679, 37947, 44174, 66261, 71358, 75894, 132522, 154609, 236161, 309218, 463827, 472322, 708483, 927654, 1416966, 1653127, 3070093, 3306254, 4959381, 6140186, 9210279, 9918762, 18420558, 21490651, 42981302, 64471953, 128943906]

約数ペア:

[(1, 128943906), (2, 64471953), (3, 42981302), (6, 21490651), (7, 18420558), (13, 9918762), (14, 9210279), (21, 6140186), (26, 4959381), (39, 3306254), (42, 3070093), (78, 1653127), (91, 1416966), (139, 927654), (182, 708483), (273, 472322), (278, 463827), (417, 309218), (546, 236161), (834, 154609), (973, 132522), (1699, 75894), (1807, 71358), (1946, 66261), (2919, 44174), (3398, 37947), (3614, 35679), (5097, 25298), (5421, 23786), (5838, 22087), (10194, 12649), (10842, 11893)]