123717888

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{2557}}^1$

素因数の和:2589

約数の個数: 144

約数和(自身を含む): 418284160

約数和(自身を除く): 294566272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1728, 1792, 2016, 2304, 2557, 2688, 3024, 3456, 4032, 5114, 5376, 6048, 6912, 7671, 8064, 10228, 12096, 15342, 16128, 17899, 20456, 23013, 24192, 30684, 35798, 40912, 46026, 48384, 53697, 61368, 69039, 71596, 81824, 92052, 107394, 122736, 138078, 143192, 161091, 163648, 184104, 214788, 245472, 276156, 286384, 322182, 327296, 368208, 429576, 483273, 490944, 552312, 572768, 644364, 654592, 736416, 859152, 966546, 981888, 1104624, 1145536, 1288728, 1472832, 1718304, 1933092, 1963776, 2209248, 2291072, 2577456, 2945664, 3436608, 3866184, 4418496, 4582144, 5154912, 5891328, 6873216, 7732368, 8836992, 10309824, 13746432, 15464736, 17673984, 20619648, 30929472, 41239296, 61858944, 123717888]

約数ペア:

[(1, 123717888), (2, 61858944), (3, 41239296), (4, 30929472), (6, 20619648), (7, 17673984), (8, 15464736), (9, 13746432), (12, 10309824), (14, 8836992), (16, 7732368), (18, 6873216), (21, 5891328), (24, 5154912), (27, 4582144), (28, 4418496), (32, 3866184), (36, 3436608), (42, 2945664), (48, 2577456), (54, 2291072), (56, 2209248), (63, 1963776), (64, 1933092), (72, 1718304), (84, 1472832), (96, 1288728), (108, 1145536), (112, 1104624), (126, 981888), (128, 966546), (144, 859152), (168, 736416), (189, 654592), (192, 644364), (216, 572768), (224, 552312), (252, 490944), (256, 483273), (288, 429576), (336, 368208), (378, 327296), (384, 322182), (432, 286384), (448, 276156), (504, 245472), (576, 214788), (672, 184104), (756, 163648), (768, 161091), (864, 143192), (896, 138078), (1008, 122736), (1152, 107394), (1344, 92052), (1512, 81824), (1728, 71596), (1792, 69039), (2016, 61368), (2304, 53697), (2557, 48384), (2688, 46026), (3024, 40912), (3456, 35798), (4032, 30684), (5114, 24192), (5376, 23013), (6048, 20456), (6912, 17899), (7671, 16128), (8064, 15342), (10228, 12096)]