68651336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5039}}^1$

素因数の和:5189

約数の個数: 32

約数和(自身を含む): 139708800

約数和(自身を除く): 71057464

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1703, 3406, 5039, 6812, 10078, 13624, 20156, 40312, 65507, 131014, 262028, 524056, 660109, 1320218, 2640436, 5280872, 8581417, 17162834, 34325668, 68651336]

約数ペア:

[(1, 68651336), (2, 34325668), (4, 17162834), (8, 8581417), (13, 5280872), (26, 2640436), (52, 1320218), (104, 660109), (131, 524056), (262, 262028), (524, 131014), (1048, 65507), (1703, 40312), (3406, 20156), (5039, 13624), (6812, 10078)]