68938408

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{111913}}^1$

素因数の和:111937

約数の個数: 32

約数和(自身を含む): 161156160

約数和(自身を除く): 92217752

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 111913, 223826, 447652, 783391, 895304, 1231043, 1566782, 2462086, 3133564, 4924172, 6267128, 8617301, 9848344, 17234602, 34469204, 68938408]

約数ペア:

[(1, 68938408), (2, 34469204), (4, 17234602), (7, 9848344), (8, 8617301), (11, 6267128), (14, 4924172), (22, 3133564), (28, 2462086), (44, 1566782), (56, 1231043), (77, 895304), (88, 783391), (154, 447652), (308, 223826), (616, 111913)]