161979636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 505272320

約数和(自身を除く): 343292684

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 37, 38, 39, 42, 52, 57, 74, 76, 78, 84, 91, 111, 114, 133, 148, 156, 182, 211, 222, 228, 247, 259, 266, 273, 364, 399, 422, 444, 481, 494, 518, 532, 546, 633, 703, 741, 777, 798, 844, 962, 988, 1036, 1092, 1266, 1406, 1443, 1477, 1482, 1554, 1596, 1729, 1924, 2109, 2532, 2743, 2812, 2886, 2954, 2964, 3108, 3367, 3458, 4009, 4218, 4431, 4921, 5187, 5486, 5772, 5908, 6734, 6916, 7807, 8018, 8229, 8436, 8862, 9139, 9842, 10101, 10374, 10972, 12027, 13468, 14763, 15614, 16036, 16458, 17724, 18278, 19201, 19684, 20202, 20748, 23421, 24054, 27417, 28063, 29526, 31228, 32916, 36556, 38402, 40404, 46842, 48108, 52117, 54649, 54834, 56126, 57603, 59052, 63973, 76804, 84189, 93684, 101491, 104234, 109298, 109668, 112252, 115206, 127946, 148333, 156351, 163947, 168378, 191919, 202982, 208468, 218596, 230412, 255892, 296666, 304473, 312702, 327894, 336756, 364819, 383838, 405964, 444999, 593332, 608946, 625404, 655788, 710437, 729638, 767676, 889998, 1038331, 1094457, 1217892, 1420874, 1459276, 1779996, 1928329, 2076662, 2131311, 2188914, 2841748, 3114993, 3856658, 4153324, 4262622, 4377828, 5784987, 6229986, 7713316, 8525244, 11569974, 12459972, 13498303, 23139948, 26996606, 40494909, 53993212, 80989818, 161979636]

約数ペア:

[(1, 161979636), (2, 80989818), (3, 53993212), (4, 40494909), (6, 26996606), (7, 23139948), (12, 13498303), (13, 12459972), (14, 11569974), (19, 8525244), (21, 7713316), (26, 6229986), (28, 5784987), (37, 4377828), (38, 4262622), (39, 4153324), (42, 3856658), (52, 3114993), (57, 2841748), (74, 2188914), (76, 2131311), (78, 2076662), (84, 1928329), (91, 1779996), (111, 1459276), (114, 1420874), (133, 1217892), (148, 1094457), (156, 1038331), (182, 889998), (211, 767676), (222, 729638), (228, 710437), (247, 655788), (259, 625404), (266, 608946), (273, 593332), (364, 444999), (399, 405964), (422, 383838), (444, 364819), (481, 336756), (494, 327894), (518, 312702), (532, 304473), (546, 296666), (633, 255892), (703, 230412), (741, 218596), (777, 208468), (798, 202982), (844, 191919), (962, 168378), (988, 163947), (1036, 156351), (1092, 148333), (1266, 127946), (1406, 115206), (1443, 112252), (1477, 109668), (1482, 109298), (1554, 104234), (1596, 101491), (1729, 93684), (1924, 84189), (2109, 76804), (2532, 63973), (2743, 59052), (2812, 57603), (2886, 56126), (2954, 54834), (2964, 54649), (3108, 52117), (3367, 48108), (3458, 46842), (4009, 40404), (4218, 38402), (4431, 36556), (4921, 32916), (5187, 31228), (5486, 29526), (5772, 28063), (5908, 27417), (6734, 24054), (6916, 23421), (7807, 20748), (8018, 20202), (8229, 19684), (8436, 19201), (8862, 18278), (9139, 17724), (9842, 16458), (10101, 16036), (10374, 15614), (10972, 14763), (12027, 13468)]