68433616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:811

約数の個数: 40

約数和(自身を含む): 137634048

約数和(自身を除く): 69200432

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 281, 491, 496, 562, 982, 1124, 1964, 2248, 3928, 4496, 7856, 8711, 15221, 17422, 30442, 34844, 60884, 69688, 121768, 137971, 139376, 243536, 275942, 551884, 1103768, 2207536, 4277101, 8554202, 17108404, 34216808, 68433616]

約数ペア:

[(1, 68433616), (2, 34216808), (4, 17108404), (8, 8554202), (16, 4277101), (31, 2207536), (62, 1103768), (124, 551884), (248, 275942), (281, 243536), (491, 139376), (496, 137971), (562, 121768), (982, 69688), (1124, 60884), (1964, 34844), (2248, 30442), (3928, 17422), (4496, 15221), (7856, 8711)]