68581610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1123}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 128189952

約数和(自身を除く): 59608342

約数列:

[1, 2, 5, 10, 31, 62, 155, 197, 310, 394, 985, 1123, 1970, 2246, 5615, 6107, 11230, 12214, 30535, 34813, 61070, 69626, 174065, 221231, 348130, 442462, 1106155, 2212310, 6858161, 13716322, 34290805, 68581610]

約数ペア:

[(1, 68581610), (2, 34290805), (5, 13716322), (10, 6858161), (31, 2212310), (62, 1106155), (155, 442462), (197, 348130), (310, 221231), (394, 174065), (985, 69626), (1123, 61070), (1970, 34813), (2246, 30535), (5615, 12214), (6107, 11230)]