81019296

素因数分解:

$2^5\times 3^2\times {\mathrm{281317}}^1$

素因数の和:281333

約数の個数: 36

約数和(自身を含む): 230399442

約数和(自身を除く): 149380146

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 281317, 562634, 843951, 1125268, 1687902, 2250536, 2531853, 3375804, 4501072, 5063706, 6751608, 9002144, 10127412, 13503216, 20254824, 27006432, 40509648, 81019296]

約数ペア:

[(1, 81019296), (2, 40509648), (3, 27006432), (4, 20254824), (6, 13503216), (8, 10127412), (9, 9002144), (12, 6751608), (16, 5063706), (18, 4501072), (24, 3375804), (32, 2531853), (36, 2250536), (48, 1687902), (72, 1125268), (96, 843951), (144, 562634), (288, 281317)]