81212148

素因数分解:

$2^2\times 3^2\times {\mathrm{977}}^1\times {\mathrm{2309}}^1$

素因数の和:3296

約数の個数: 36

約数和(自身を含む): 205585380

約数和(自身を除く): 124373232

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 977, 1954, 2309, 2931, 3908, 4618, 5862, 6927, 8793, 9236, 11724, 13854, 17586, 20781, 27708, 35172, 41562, 83124, 2255893, 4511786, 6767679, 9023572, 13535358, 20303037, 27070716, 40606074, 81212148]

約数ペア:

[(1, 81212148), (2, 40606074), (3, 27070716), (4, 20303037), (6, 13535358), (9, 9023572), (12, 6767679), (18, 4511786), (36, 2255893), (977, 83124), (1954, 41562), (2309, 35172), (2931, 27708), (3908, 20781), (4618, 17586), (5862, 13854), (6927, 11724), (8793, 9236)]