2807112

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 128

約数和(自身を含む): 9216000

約数和(自身を除く): 6408888

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 49, 56, 62, 66, 77, 84, 88, 93, 98, 124, 132, 147, 154, 168, 186, 196, 217, 231, 248, 264, 294, 308, 341, 343, 372, 392, 434, 462, 539, 588, 616, 651, 682, 686, 744, 868, 924, 1023, 1029, 1078, 1176, 1302, 1364, 1372, 1519, 1617, 1736, 1848, 2046, 2058, 2156, 2387, 2604, 2728, 2744, 3038, 3234, 3773, 4092, 4116, 4312, 4557, 4774, 5208, 6076, 6468, 7161, 7546, 8184, 8232, 9114, 9548, 10633, 11319, 12152, 12936, 14322, 15092, 16709, 18228, 19096, 21266, 22638, 28644, 30184, 31899, 33418, 36456, 42532, 45276, 50127, 57288, 63798, 66836, 85064, 90552, 100254, 116963, 127596, 133672, 200508, 233926, 255192, 350889, 401016, 467852, 701778, 935704, 1403556, 2807112]

約数ペア:

[(1, 2807112), (2, 1403556), (3, 935704), (4, 701778), (6, 467852), (7, 401016), (8, 350889), (11, 255192), (12, 233926), (14, 200508), (21, 133672), (22, 127596), (24, 116963), (28, 100254), (31, 90552), (33, 85064), (42, 66836), (44, 63798), (49, 57288), (56, 50127), (62, 45276), (66, 42532), (77, 36456), (84, 33418), (88, 31899), (93, 30184), (98, 28644), (124, 22638), (132, 21266), (147, 19096), (154, 18228), (168, 16709), (186, 15092), (196, 14322), (217, 12936), (231, 12152), (248, 11319), (264, 10633), (294, 9548), (308, 9114), (341, 8232), (343, 8184), (372, 7546), (392, 7161), (434, 6468), (462, 6076), (539, 5208), (588, 4774), (616, 4557), (651, 4312), (682, 4116), (686, 4092), (744, 3773), (868, 3234), (924, 3038), (1023, 2744), (1029, 2728), (1078, 2604), (1176, 2387), (1302, 2156), (1364, 2058), (1372, 2046), (1519, 1848), (1617, 1736)]