67834420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1523}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 152083008

約数和(自身を除く): 84248588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 524, 655, 1310, 1523, 2227, 2620, 3046, 4454, 6092, 7615, 8908, 11135, 15230, 22270, 25891, 30460, 44540, 51782, 103564, 129455, 199513, 258910, 399026, 517820, 798052, 997565, 1995130, 3391721, 3990260, 6783442, 13566884, 16958605, 33917210, 67834420]

約数ペア:

[(1, 67834420), (2, 33917210), (4, 16958605), (5, 13566884), (10, 6783442), (17, 3990260), (20, 3391721), (34, 1995130), (68, 997565), (85, 798052), (131, 517820), (170, 399026), (262, 258910), (340, 199513), (524, 129455), (655, 103564), (1310, 51782), (1523, 44540), (2227, 30460), (2620, 25891), (3046, 22270), (4454, 15230), (6092, 11135), (7615, 8908)]