31476816

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{1487}}^1$

素因数の和:1518

約数の個数: 120

約数和(自身を含む): 105171840

約数和(自身を除く): 73695024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1487, 1512, 1764, 2352, 2646, 2974, 3024, 3528, 4461, 5292, 5948, 7056, 8922, 10409, 10584, 11896, 13383, 17844, 20818, 21168, 23792, 26766, 31227, 35688, 40149, 41636, 53532, 62454, 71376, 72863, 80298, 83272, 93681, 107064, 124908, 145726, 160596, 166544, 187362, 214128, 218589, 249816, 281043, 291452, 321192, 374724, 437178, 499632, 562086, 582904, 642384, 655767, 749448, 874356, 1124172, 1165808, 1311534, 1498896, 1748712, 1967301, 2248344, 2623068, 3497424, 3934602, 4496688, 5246136, 7869204, 10492272, 15738408, 31476816]

約数ペア:

[(1, 31476816), (2, 15738408), (3, 10492272), (4, 7869204), (6, 5246136), (7, 4496688), (8, 3934602), (9, 3497424), (12, 2623068), (14, 2248344), (16, 1967301), (18, 1748712), (21, 1498896), (24, 1311534), (27, 1165808), (28, 1124172), (36, 874356), (42, 749448), (48, 655767), (49, 642384), (54, 582904), (56, 562086), (63, 499632), (72, 437178), (84, 374724), (98, 321192), (108, 291452), (112, 281043), (126, 249816), (144, 218589), (147, 214128), (168, 187362), (189, 166544), (196, 160596), (216, 145726), (252, 124908), (294, 107064), (336, 93681), (378, 83272), (392, 80298), (432, 72863), (441, 71376), (504, 62454), (588, 53532), (756, 41636), (784, 40149), (882, 35688), (1008, 31227), (1176, 26766), (1323, 23792), (1487, 21168), (1512, 20818), (1764, 17844), (2352, 13383), (2646, 11896), (2974, 10584), (3024, 10409), (3528, 8922), (4461, 7056), (5292, 5948)]