31696756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 71826944

約数和(自身を除く): 40130188

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 53, 62, 91, 106, 124, 182, 212, 217, 364, 371, 403, 434, 689, 742, 806, 868, 1378, 1484, 1612, 1643, 2756, 2809, 2821, 3286, 4823, 5618, 5642, 6572, 9646, 11236, 11284, 11501, 19292, 19663, 21359, 23002, 36517, 39326, 42718, 46004, 73034, 78652, 85436, 87079, 146068, 149513, 174158, 255619, 299026, 348316, 511238, 598052, 609553, 1022476, 1132027, 1219106, 2264054, 2438212, 4528108, 7924189, 15848378, 31696756]

約数ペア:

[(1, 31696756), (2, 15848378), (4, 7924189), (7, 4528108), (13, 2438212), (14, 2264054), (26, 1219106), (28, 1132027), (31, 1022476), (52, 609553), (53, 598052), (62, 511238), (91, 348316), (106, 299026), (124, 255619), (182, 174158), (212, 149513), (217, 146068), (364, 87079), (371, 85436), (403, 78652), (434, 73034), (689, 46004), (742, 42718), (806, 39326), (868, 36517), (1378, 23002), (1484, 21359), (1612, 19663), (1643, 19292), (2756, 11501), (2809, 11284), (2821, 11236), (3286, 9646), (4823, 6572), (5618, 5642)]