123286716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 377395200

約数和(自身を除く): 254108484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 89, 92, 126, 138, 161, 178, 207, 239, 252, 267, 276, 322, 356, 414, 478, 483, 534, 623, 644, 717, 801, 828, 956, 966, 1068, 1246, 1434, 1449, 1602, 1673, 1869, 1932, 2047, 2151, 2492, 2868, 2898, 3204, 3346, 3738, 4094, 4302, 5019, 5497, 5607, 5796, 6141, 6692, 7476, 8188, 8604, 10038, 10994, 11214, 12282, 14329, 15057, 16491, 18423, 20076, 21271, 21988, 22428, 24564, 28658, 30114, 32982, 36846, 38479, 42542, 42987, 49473, 57316, 60228, 63813, 65964, 73692, 76958, 85084, 85974, 98946, 115437, 127626, 128961, 148897, 153916, 171948, 191439, 197892, 230874, 255252, 257922, 297794, 346311, 382878, 446691, 461748, 489233, 515844, 595588, 692622, 765756, 893382, 978466, 1340073, 1385244, 1467699, 1786764, 1956932, 2680146, 2935398, 3424631, 4403097, 5360292, 5870796, 6849262, 8806194, 10273893, 13698524, 17612388, 20547786, 30821679, 41095572, 61643358, 123286716]

約数ペア:

[(1, 123286716), (2, 61643358), (3, 41095572), (4, 30821679), (6, 20547786), (7, 17612388), (9, 13698524), (12, 10273893), (14, 8806194), (18, 6849262), (21, 5870796), (23, 5360292), (28, 4403097), (36, 3424631), (42, 2935398), (46, 2680146), (63, 1956932), (69, 1786764), (84, 1467699), (89, 1385244), (92, 1340073), (126, 978466), (138, 893382), (161, 765756), (178, 692622), (207, 595588), (239, 515844), (252, 489233), (267, 461748), (276, 446691), (322, 382878), (356, 346311), (414, 297794), (478, 257922), (483, 255252), (534, 230874), (623, 197892), (644, 191439), (717, 171948), (801, 153916), (828, 148897), (956, 128961), (966, 127626), (1068, 115437), (1246, 98946), (1434, 85974), (1449, 85084), (1602, 76958), (1673, 73692), (1869, 65964), (1932, 63813), (2047, 60228), (2151, 57316), (2492, 49473), (2868, 42987), (2898, 42542), (3204, 38479), (3346, 36846), (3738, 32982), (4094, 30114), (4302, 28658), (5019, 24564), (5497, 22428), (5607, 21988), (5796, 21271), (6141, 20076), (6692, 18423), (7476, 16491), (8188, 15057), (8604, 14329), (10038, 12282), (10994, 11214)]