72873866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2087}}^1$

素因数の和:2198

約数の個数: 32

約数和(自身を含む): 126282240

約数和(自身を除く): 53408374

約数列:

[1, 2, 13, 17, 26, 34, 79, 158, 221, 442, 1027, 1343, 2054, 2087, 2686, 4174, 17459, 27131, 34918, 35479, 54262, 70958, 164873, 329746, 461227, 922454, 2143349, 2802841, 4286698, 5605682, 36436933, 72873866]

約数ペア:

[(1, 72873866), (2, 36436933), (13, 5605682), (17, 4286698), (26, 2802841), (34, 2143349), (79, 922454), (158, 461227), (221, 329746), (442, 164873), (1027, 70958), (1343, 54262), (2054, 35479), (2087, 34918), (2686, 27131), (4174, 17459)]