31145576

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 76826880

約数和(自身を除く): 45681304

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 124, 154, 196, 217, 233, 248, 308, 341, 392, 434, 466, 539, 616, 682, 868, 932, 1078, 1364, 1519, 1631, 1736, 1864, 2156, 2387, 2563, 2728, 3038, 3262, 4312, 4774, 5126, 6076, 6524, 7223, 9548, 10252, 11417, 12152, 13048, 14446, 16709, 17941, 19096, 20504, 22834, 28892, 33418, 35882, 45668, 50561, 57784, 66836, 71764, 79453, 91336, 101122, 125587, 133672, 143528, 158906, 202244, 251174, 317812, 353927, 404488, 502348, 556171, 635624, 707854, 1004696, 1112342, 1415708, 2224684, 2831416, 3893197, 4449368, 7786394, 15572788, 31145576]

約数ペア:

[(1, 31145576), (2, 15572788), (4, 7786394), (7, 4449368), (8, 3893197), (11, 2831416), (14, 2224684), (22, 1415708), (28, 1112342), (31, 1004696), (44, 707854), (49, 635624), (56, 556171), (62, 502348), (77, 404488), (88, 353927), (98, 317812), (124, 251174), (154, 202244), (196, 158906), (217, 143528), (233, 133672), (248, 125587), (308, 101122), (341, 91336), (392, 79453), (434, 71764), (466, 66836), (539, 57784), (616, 50561), (682, 45668), (868, 35882), (932, 33418), (1078, 28892), (1364, 22834), (1519, 20504), (1631, 19096), (1736, 17941), (1864, 16709), (2156, 14446), (2387, 13048), (2563, 12152), (2728, 11417), (3038, 10252), (3262, 9548), (4312, 7223), (4774, 6524), (5126, 6076)]