123354864

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 361732800

約数和(自身を除く): 238377936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 109, 116, 144, 174, 218, 232, 261, 271, 327, 348, 436, 464, 522, 542, 654, 696, 813, 872, 981, 1044, 1084, 1308, 1392, 1626, 1744, 1962, 2088, 2168, 2439, 2616, 3161, 3252, 3924, 4176, 4336, 4878, 5232, 6322, 6504, 7848, 7859, 9483, 9756, 12644, 13008, 15696, 15718, 18966, 19512, 23577, 25288, 28449, 29539, 31436, 37932, 39024, 47154, 50576, 56898, 59078, 62872, 70731, 75864, 88617, 94308, 113796, 118156, 125744, 141462, 151728, 177234, 188616, 227592, 236312, 265851, 282924, 354468, 377232, 455184, 472624, 531702, 565848, 708936, 856631, 1063404, 1131696, 1417872, 1713262, 2126808, 2569893, 3426524, 4253616, 5139786, 6853048, 7709679, 10279572, 13706096, 15419358, 20559144, 30838716, 41118288, 61677432, 123354864]

約数ペア:

[(1, 123354864), (2, 61677432), (3, 41118288), (4, 30838716), (6, 20559144), (8, 15419358), (9, 13706096), (12, 10279572), (16, 7709679), (18, 6853048), (24, 5139786), (29, 4253616), (36, 3426524), (48, 2569893), (58, 2126808), (72, 1713262), (87, 1417872), (109, 1131696), (116, 1063404), (144, 856631), (174, 708936), (218, 565848), (232, 531702), (261, 472624), (271, 455184), (327, 377232), (348, 354468), (436, 282924), (464, 265851), (522, 236312), (542, 227592), (654, 188616), (696, 177234), (813, 151728), (872, 141462), (981, 125744), (1044, 118156), (1084, 113796), (1308, 94308), (1392, 88617), (1626, 75864), (1744, 70731), (1962, 62872), (2088, 59078), (2168, 56898), (2439, 50576), (2616, 47154), (3161, 39024), (3252, 37932), (3924, 31436), (4176, 29539), (4336, 28449), (4878, 25288), (5232, 23577), (6322, 19512), (6504, 18966), (7848, 15718), (7859, 15696), (9483, 13008), (9756, 12644)]