90972518

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{101}}^2$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 173090400

約数和(自身を除く): 82117882

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 101, 182, 202, 343, 637, 686, 707, 1274, 1313, 1414, 2626, 4459, 4949, 8918, 9191, 9898, 10201, 18382, 20402, 34643, 64337, 69286, 71407, 128674, 132613, 142814, 265226, 450359, 499849, 900718, 928291, 999698, 1856582, 3498943, 6498037, 6997886, 12996074, 45486259, 90972518]

約数ペア:

[(1, 90972518), (2, 45486259), (7, 12996074), (13, 6997886), (14, 6498037), (26, 3498943), (49, 1856582), (91, 999698), (98, 928291), (101, 900718), (182, 499849), (202, 450359), (343, 265226), (637, 142814), (686, 132613), (707, 128674), (1274, 71407), (1313, 69286), (1414, 64337), (2626, 34643), (4459, 20402), (4949, 18382), (8918, 10201), (9191, 9898)]