67570672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1993}}^1$

素因数の和:2177

約数の個数: 40

約数和(自身を含む): 141924944

約数和(自身を除く): 74354272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 1304, 1993, 2119, 2608, 3986, 4238, 7972, 8476, 15944, 16952, 25909, 31888, 33904, 51818, 103636, 207272, 324859, 414544, 649718, 1299436, 2598872, 4223167, 5197744, 8446334, 16892668, 33785336, 67570672]

約数ペア:

[(1, 67570672), (2, 33785336), (4, 16892668), (8, 8446334), (13, 5197744), (16, 4223167), (26, 2598872), (52, 1299436), (104, 649718), (163, 414544), (208, 324859), (326, 207272), (652, 103636), (1304, 51818), (1993, 33904), (2119, 31888), (2608, 25909), (3986, 16952), (4238, 15944), (7972, 8476)]