158707534

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{1759}}^1$

素因数の和:2187

約数の個数: 16

約数和(自身を含む): 240451200

約数和(自身を除く): 81743666

約数列:

[1, 2, 197, 229, 394, 458, 1759, 3518, 45113, 90226, 346523, 402811, 693046, 805622, 79353767, 158707534]

約数ペア:

[(1, 158707534), (2, 79353767), (197, 805622), (229, 693046), (394, 402811), (458, 346523), (1759, 90226), (3518, 45113)]