71558788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4339}}^1$

素因数の和:4400

約数の個数: 48

約数和(自身を含む): 155545600

約数和(自身を除く): 83986812

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 4339, 8246, 8678, 16492, 17356, 30373, 60746, 82441, 121492, 134509, 164882, 269018, 329764, 538036, 577087, 941563, 1154174, 1883126, 2308348, 2555671, 3766252, 5111342, 10222684, 17889697, 35779394, 71558788]

約数ペア:

[(1, 71558788), (2, 35779394), (4, 17889697), (7, 10222684), (14, 5111342), (19, 3766252), (28, 2555671), (31, 2308348), (38, 1883126), (62, 1154174), (76, 941563), (124, 577087), (133, 538036), (217, 329764), (266, 269018), (434, 164882), (532, 134509), (589, 121492), (868, 82441), (1178, 60746), (2356, 30373), (4123, 17356), (4339, 16492), (8246, 8678)]