68020328

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 129664800

約数和(自身を除く): 61644472

約数列:

[1, 2, 4, 8, 107, 214, 229, 347, 428, 458, 694, 856, 916, 1388, 1832, 2776, 24503, 37129, 49006, 74258, 79463, 98012, 148516, 158926, 196024, 297032, 317852, 635704, 8502541, 17005082, 34010164, 68020328]

約数ペア:

[(1, 68020328), (2, 34010164), (4, 17005082), (8, 8502541), (107, 635704), (214, 317852), (229, 297032), (347, 196024), (428, 158926), (458, 148516), (694, 98012), (856, 79463), (916, 74258), (1388, 49006), (1832, 37129), (2776, 24503)]