140024024

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 313958400

約数和(自身を除く): 173934376

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 79, 124, 158, 217, 248, 316, 434, 553, 632, 868, 1021, 1106, 1736, 2042, 2212, 2449, 4084, 4424, 4898, 7147, 8168, 9796, 14294, 17143, 19592, 28588, 31651, 34286, 57176, 63302, 68572, 80659, 126604, 137144, 161318, 221557, 253208, 322636, 443114, 564613, 645272, 886228, 1129226, 1772456, 2258452, 2500429, 4516904, 5000858, 10001716, 17503003, 20003432, 35006006, 70012012, 140024024]

約数ペア:

[(1, 140024024), (2, 70012012), (4, 35006006), (7, 20003432), (8, 17503003), (14, 10001716), (28, 5000858), (31, 4516904), (56, 2500429), (62, 2258452), (79, 1772456), (124, 1129226), (158, 886228), (217, 645272), (248, 564613), (316, 443114), (434, 322636), (553, 253208), (632, 221557), (868, 161318), (1021, 137144), (1106, 126604), (1736, 80659), (2042, 68572), (2212, 63302), (2449, 57176), (4084, 34286), (4424, 31651), (4898, 28588), (7147, 19592), (8168, 17143), (9796, 14294)]