81040464

素因数分解:

$2^4\times 3^2\times {\mathrm{562781}}^1$

素因数の和:562795

約数の個数: 30

約数和(自身を含む): 226801146

約数和(自身を除く): 145760682

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 562781, 1125562, 1688343, 2251124, 3376686, 4502248, 5065029, 6753372, 9004496, 10130058, 13506744, 20260116, 27013488, 40520232, 81040464]

約数ペア:

[(1, 81040464), (2, 40520232), (3, 27013488), (4, 20260116), (6, 13506744), (8, 10130058), (9, 9004496), (12, 6753372), (16, 5065029), (18, 4502248), (24, 3376686), (36, 2251124), (48, 1688343), (72, 1125562), (144, 562781)]