72188438

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 126904320

約数和(自身を除く): 54715882

約数列:

[1, 2, 7, 14, 53, 106, 271, 359, 371, 542, 718, 742, 1897, 2513, 3794, 5026, 14363, 19027, 28726, 38054, 97289, 100541, 133189, 194578, 201082, 266378, 681023, 1362046, 5156317, 10312634, 36094219, 72188438]

約数ペア:

[(1, 72188438), (2, 36094219), (7, 10312634), (14, 5156317), (53, 1362046), (106, 681023), (271, 266378), (359, 201082), (371, 194578), (542, 133189), (718, 100541), (742, 97289), (1897, 38054), (2513, 28726), (3794, 19027), (5026, 14363)]