71223830

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{42649}}^1$

素因数の和:42823

約数の個数: 16

約数和(自身を含む): 128973600

約数和(自身を除く): 57749770

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 42649, 85298, 213245, 426490, 7122383, 14244766, 35611915, 71223830]

約数ペア:

[(1, 71223830), (2, 35611915), (5, 14244766), (10, 7122383), (167, 426490), (334, 213245), (835, 85298), (1670, 42649)]