128472708

素因数分解:

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

素因数の和:69

約数の個数: 96

約数和(自身を含む): 376633600

約数和(自身を除く): 248160892

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 343, 364, 546, 588, 637, 686, 1029, 1092, 1274, 1372, 1911, 2058, 2401, 2548, 3822, 4116, 4459, 4802, 7203, 7644, 8918, 9604, 13377, 14406, 16807, 17836, 26754, 28812, 31213, 33614, 50421, 53508, 62426, 67228, 93639, 100842, 117649, 124852, 187278, 201684, 218491, 235298, 352947, 374556, 436982, 470596, 655473, 705894, 823543, 873964, 1310946, 1411788, 1529437, 1647086, 2470629, 2621892, 3058874, 3294172, 4588311, 4941258, 6117748, 9176622, 9882516, 10706059, 18353244, 21412118, 32118177, 42824236, 64236354, 128472708]

約数ペア:

[(1, 128472708), (2, 64236354), (3, 42824236), (4, 32118177), (6, 21412118), (7, 18353244), (12, 10706059), (13, 9882516), (14, 9176622), (21, 6117748), (26, 4941258), (28, 4588311), (39, 3294172), (42, 3058874), (49, 2621892), (52, 2470629), (78, 1647086), (84, 1529437), (91, 1411788), (98, 1310946), (147, 873964), (156, 823543), (182, 705894), (196, 655473), (273, 470596), (294, 436982), (343, 374556), (364, 352947), (546, 235298), (588, 218491), (637, 201684), (686, 187278), (1029, 124852), (1092, 117649), (1274, 100842), (1372, 93639), (1911, 67228), (2058, 62426), (2401, 53508), (2548, 50421), (3822, 33614), (4116, 31213), (4459, 28812), (4802, 26754), (7203, 17836), (7644, 16807), (8918, 14406), (9604, 13377)]