71444212

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1553}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 150377472

約数和(自身を除く): 78933260

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 371, 434, 742, 868, 1484, 1553, 1643, 3106, 3286, 6212, 6572, 10871, 11501, 21742, 23002, 43484, 46004, 48143, 82309, 96286, 164618, 192572, 329236, 337001, 576163, 674002, 1152326, 1348004, 2304652, 2551579, 5103158, 10206316, 17861053, 35722106, 71444212]

約数ペア:

[(1, 71444212), (2, 35722106), (4, 17861053), (7, 10206316), (14, 5103158), (28, 2551579), (31, 2304652), (53, 1348004), (62, 1152326), (106, 674002), (124, 576163), (212, 337001), (217, 329236), (371, 192572), (434, 164618), (742, 96286), (868, 82309), (1484, 48143), (1553, 46004), (1643, 43484), (3106, 23002), (3286, 21742), (6212, 11501), (6572, 10871)]