12278028

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 35392000

約数和(自身を除く): 23113972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 157, 196, 228, 266, 294, 314, 343, 399, 471, 532, 588, 628, 686, 798, 931, 942, 1029, 1099, 1372, 1596, 1862, 1884, 2058, 2198, 2793, 2983, 3297, 3724, 4116, 4396, 5586, 5966, 6517, 6594, 7693, 8949, 11172, 11932, 13034, 13188, 15386, 17898, 19551, 20881, 23079, 26068, 30772, 35796, 39102, 41762, 46158, 53851, 62643, 78204, 83524, 92316, 107702, 125286, 146167, 161553, 215404, 250572, 292334, 323106, 438501, 584668, 646212, 877002, 1023169, 1754004, 2046338, 3069507, 4092676, 6139014, 12278028]

約数ペア:

[(1, 12278028), (2, 6139014), (3, 4092676), (4, 3069507), (6, 2046338), (7, 1754004), (12, 1023169), (14, 877002), (19, 646212), (21, 584668), (28, 438501), (38, 323106), (42, 292334), (49, 250572), (57, 215404), (76, 161553), (84, 146167), (98, 125286), (114, 107702), (133, 92316), (147, 83524), (157, 78204), (196, 62643), (228, 53851), (266, 46158), (294, 41762), (314, 39102), (343, 35796), (399, 30772), (471, 26068), (532, 23079), (588, 20881), (628, 19551), (686, 17898), (798, 15386), (931, 13188), (942, 13034), (1029, 11932), (1099, 11172), (1372, 8949), (1596, 7693), (1862, 6594), (1884, 6517), (2058, 5966), (2198, 5586), (2793, 4396), (2983, 4116), (3297, 3724)]