68109208

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 137597400

約数和(自身を除く): 69488192

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 289, 331, 356, 578, 662, 712, 1156, 1324, 1513, 2312, 2648, 3026, 5627, 6052, 11254, 12104, 22508, 25721, 29459, 45016, 51442, 58918, 95659, 102884, 117836, 191318, 205768, 235672, 382636, 500803, 765272, 1001606, 2003212, 4006424, 8513651, 17027302, 34054604, 68109208]

約数ペア:

[(1, 68109208), (2, 34054604), (4, 17027302), (8, 8513651), (17, 4006424), (34, 2003212), (68, 1001606), (89, 765272), (136, 500803), (178, 382636), (289, 235672), (331, 205768), (356, 191318), (578, 117836), (662, 102884), (712, 95659), (1156, 58918), (1324, 51442), (1513, 45016), (2312, 29459), (2648, 25721), (3026, 22508), (5627, 12104), (6052, 11254)]