70012012

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 146513920

約数和(自身を除く): 76501908

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 553, 868, 1021, 1106, 2042, 2212, 2449, 4084, 4898, 7147, 9796, 14294, 17143, 28588, 31651, 34286, 63302, 68572, 80659, 126604, 161318, 221557, 322636, 443114, 564613, 886228, 1129226, 2258452, 2500429, 5000858, 10001716, 17503003, 35006006, 70012012]

約数ペア:

[(1, 70012012), (2, 35006006), (4, 17503003), (7, 10001716), (14, 5000858), (28, 2500429), (31, 2258452), (62, 1129226), (79, 886228), (124, 564613), (158, 443114), (217, 322636), (316, 221557), (434, 161318), (553, 126604), (868, 80659), (1021, 68572), (1106, 63302), (2042, 34286), (2212, 31651), (2449, 28588), (4084, 17143), (4898, 14294), (7147, 9796)]