68981614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{653}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 118661760

約数和(自身を除く): 49680146

約数列:

[1, 2, 13, 17, 26, 34, 221, 239, 442, 478, 653, 1306, 3107, 4063, 6214, 8126, 8489, 11101, 16978, 22202, 52819, 105638, 144313, 156067, 288626, 312134, 2028871, 2653139, 4057742, 5306278, 34490807, 68981614]

約数ペア:

[(1, 68981614), (2, 34490807), (13, 5306278), (17, 4057742), (26, 2653139), (34, 2028871), (221, 312134), (239, 288626), (442, 156067), (478, 144313), (653, 105638), (1306, 52819), (3107, 22202), (4063, 16978), (6214, 11101), (8126, 8489)]