164496670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{7577}}^1$

素因数の和:7764

約数の個数: 32

約数和(自身を含む): 320822208

約数和(自身を除く): 156325538

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 1670, 2171, 4342, 7577, 10855, 15154, 21710, 37885, 75770, 98501, 197002, 492505, 985010, 1265359, 2530718, 6326795, 12653590, 16449667, 32899334, 82248335, 164496670]

約数ペア:

[(1, 164496670), (2, 82248335), (5, 32899334), (10, 16449667), (13, 12653590), (26, 6326795), (65, 2530718), (130, 1265359), (167, 985010), (334, 492505), (835, 197002), (1670, 98501), (2171, 75770), (4342, 37885), (7577, 21710), (10855, 15154)]