153795278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27259}}^1$

素因数の和:27312

約数の個数: 32

約数和(自身を含む): 293099520

約数和(自身を除く): 139304242

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 27259, 54518, 190813, 354367, 381626, 708734, 845029, 1690058, 2480569, 4961138, 5915203, 10985377, 11830406, 21970754, 76897639, 153795278]

約数ペア:

[(1, 153795278), (2, 76897639), (7, 21970754), (13, 11830406), (14, 10985377), (26, 5915203), (31, 4961138), (62, 2480569), (91, 1690058), (182, 845029), (217, 708734), (403, 381626), (434, 354367), (806, 190813), (2821, 54518), (5642, 27259)]