72688434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2079

約数の個数: 64

約数和(自身を含む): 181687296

約数和(自身を除く): 108998862

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 67, 78, 91, 134, 182, 201, 273, 402, 469, 546, 871, 938, 1407, 1742, 1987, 2613, 2814, 3974, 5226, 5961, 6097, 11922, 12194, 13909, 18291, 25831, 27818, 36582, 41727, 51662, 77493, 83454, 133129, 154986, 180817, 266258, 361634, 399387, 542451, 798774, 931903, 1084902, 1730677, 1863806, 2795709, 3461354, 5192031, 5591418, 10384062, 12114739, 24229478, 36344217, 72688434]

約数ペア:

[(1, 72688434), (2, 36344217), (3, 24229478), (6, 12114739), (7, 10384062), (13, 5591418), (14, 5192031), (21, 3461354), (26, 2795709), (39, 1863806), (42, 1730677), (67, 1084902), (78, 931903), (91, 798774), (134, 542451), (182, 399387), (201, 361634), (273, 266258), (402, 180817), (469, 154986), (546, 133129), (871, 83454), (938, 77493), (1407, 51662), (1742, 41727), (1987, 36582), (2613, 27818), (2814, 25831), (3974, 18291), (5226, 13909), (5961, 12194), (6097, 11922)]