68302221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 102453120

約数和(自身を除く): 34150899

約数列:

[1, 3, 13, 29, 39, 87, 131, 377, 393, 461, 1131, 1383, 1703, 3799, 5109, 5993, 11397, 13369, 17979, 40107, 49387, 60391, 148161, 173797, 181173, 521391, 785083, 1751339, 2355249, 5254017, 22767407, 68302221]

約数ペア:

[(1, 68302221), (3, 22767407), (13, 5254017), (29, 2355249), (39, 1751339), (87, 785083), (131, 521391), (377, 181173), (393, 173797), (461, 148161), (1131, 60391), (1383, 49387), (1703, 40107), (3799, 17979), (5109, 13369), (5993, 11397)]