72911114

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{2609}}^1$

素因数の和:2857

約数の個数: 16

約数和(自身を含む): 111342600

約数和(自身を除く): 38431486

約数列:

[1, 2, 89, 157, 178, 314, 2609, 5218, 13973, 27946, 232201, 409613, 464402, 819226, 36455557, 72911114]

約数ペア:

[(1, 72911114), (2, 36455557), (89, 819226), (157, 464402), (178, 409613), (314, 232201), (2609, 27946), (5218, 13973)]