81176976

素因数分解:

$2^4\times 3^2\times {\mathrm{577}}^1\times {\mathrm{977}}^1$

素因数の和:1568

約数の個数: 60

約数和(自身を含む): 227809452

約数和(自身を除く): 146632476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 577, 977, 1154, 1731, 1954, 2308, 2931, 3462, 3908, 4616, 5193, 5862, 6924, 7816, 8793, 9232, 10386, 11724, 13848, 15632, 17586, 20772, 23448, 27696, 35172, 41544, 46896, 70344, 83088, 140688, 563729, 1127458, 1691187, 2254916, 3382374, 4509832, 5073561, 6764748, 9019664, 10147122, 13529496, 20294244, 27058992, 40588488, 81176976]

約数ペア:

[(1, 81176976), (2, 40588488), (3, 27058992), (4, 20294244), (6, 13529496), (8, 10147122), (9, 9019664), (12, 6764748), (16, 5073561), (18, 4509832), (24, 3382374), (36, 2254916), (48, 1691187), (72, 1127458), (144, 563729), (577, 140688), (977, 83088), (1154, 70344), (1731, 46896), (1954, 41544), (2308, 35172), (2931, 27696), (3462, 23448), (3908, 20772), (4616, 17586), (5193, 15632), (5862, 13848), (6924, 11724), (7816, 10386), (8793, 9232)]