68968728

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 207890280

約数和(自身を除く): 138921552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 29, 34, 36, 51, 58, 67, 68, 72, 87, 102, 116, 134, 136, 153, 174, 201, 204, 232, 261, 268, 306, 348, 402, 408, 493, 522, 536, 603, 612, 696, 804, 841, 986, 1044, 1139, 1206, 1224, 1479, 1608, 1682, 1943, 1972, 2088, 2278, 2412, 2523, 2958, 3364, 3417, 3886, 3944, 4437, 4556, 4824, 5046, 5829, 5916, 6728, 6834, 7569, 7772, 8874, 9112, 10092, 10251, 11658, 11832, 13668, 14297, 15138, 15544, 17487, 17748, 20184, 20502, 23316, 27336, 28594, 30276, 33031, 34974, 35496, 41004, 42891, 46632, 56347, 57188, 60552, 66062, 69948, 82008, 85782, 99093, 112694, 114376, 128673, 132124, 139896, 169041, 171564, 198186, 225388, 257346, 264248, 297279, 338082, 343128, 396372, 450776, 507123, 514692, 594558, 676164, 792744, 957899, 1014246, 1029384, 1189116, 1352328, 1915798, 2028492, 2378232, 2873697, 3831596, 4056984, 5747394, 7663192, 8621091, 11494788, 17242182, 22989576, 34484364, 68968728]

約数ペア:

[(1, 68968728), (2, 34484364), (3, 22989576), (4, 17242182), (6, 11494788), (8, 8621091), (9, 7663192), (12, 5747394), (17, 4056984), (18, 3831596), (24, 2873697), (29, 2378232), (34, 2028492), (36, 1915798), (51, 1352328), (58, 1189116), (67, 1029384), (68, 1014246), (72, 957899), (87, 792744), (102, 676164), (116, 594558), (134, 514692), (136, 507123), (153, 450776), (174, 396372), (201, 343128), (204, 338082), (232, 297279), (261, 264248), (268, 257346), (306, 225388), (348, 198186), (402, 171564), (408, 169041), (493, 139896), (522, 132124), (536, 128673), (603, 114376), (612, 112694), (696, 99093), (804, 85782), (841, 82008), (986, 69948), (1044, 66062), (1139, 60552), (1206, 57188), (1224, 56347), (1479, 46632), (1608, 42891), (1682, 41004), (1943, 35496), (1972, 34974), (2088, 33031), (2278, 30276), (2412, 28594), (2523, 27336), (2958, 23316), (3364, 20502), (3417, 20184), (3886, 17748), (3944, 17487), (4437, 15544), (4556, 15138), (4824, 14297), (5046, 13668), (5829, 11832), (5916, 11658), (6728, 10251), (6834, 10092), (7569, 9112), (7772, 8874)]