72381386

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5281}}^1$

素因数の和:5390

約数の個数: 32

約数和(自身を含む): 136909440

約数和(自身を除く): 64528054

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1246, 1958, 5281, 6853, 10562, 13706, 36967, 58091, 73934, 116182, 406637, 470009, 813274, 940018, 3290063, 5170099, 6580126, 10340198, 36190693, 72381386]

約数ペア:

[(1, 72381386), (2, 36190693), (7, 10340198), (11, 6580126), (14, 5170099), (22, 3290063), (77, 940018), (89, 813274), (154, 470009), (178, 406637), (623, 116182), (979, 73934), (1246, 58091), (1958, 36967), (5281, 13706), (6853, 10562)]