81610284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{138793}}^1$

素因数の和:138814

約数の個数: 36

約数和(自身を含む): 221515224

約数和(自身を除く): 139904940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 138793, 277586, 416379, 555172, 832758, 971551, 1665516, 1943102, 2914653, 3886204, 5829306, 6800857, 11658612, 13601714, 20402571, 27203428, 40805142, 81610284]

約数ペア:

[(1, 81610284), (2, 40805142), (3, 27203428), (4, 20402571), (6, 13601714), (7, 11658612), (12, 6800857), (14, 5829306), (21, 3886204), (28, 2914653), (42, 1943102), (49, 1665516), (84, 971551), (98, 832758), (147, 555172), (196, 416379), (294, 277586), (588, 138793)]