81316312

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1307}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 192119040

約数和(自身を除く): 110802728

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 101, 154, 202, 308, 404, 616, 707, 808, 1111, 1307, 1414, 2222, 2614, 2828, 4444, 5228, 5656, 7777, 8888, 9149, 10456, 14377, 15554, 18298, 28754, 31108, 36596, 57508, 62216, 73192, 100639, 115016, 132007, 201278, 264014, 402556, 528028, 805112, 924049, 1056056, 1452077, 1848098, 2904154, 3696196, 5808308, 7392392, 10164539, 11616616, 20329078, 40658156, 81316312]

約数ペア:

[(1, 81316312), (2, 40658156), (4, 20329078), (7, 11616616), (8, 10164539), (11, 7392392), (14, 5808308), (22, 3696196), (28, 2904154), (44, 1848098), (56, 1452077), (77, 1056056), (88, 924049), (101, 805112), (154, 528028), (202, 402556), (308, 264014), (404, 201278), (616, 132007), (707, 115016), (808, 100639), (1111, 73192), (1307, 62216), (1414, 57508), (2222, 36596), (2614, 31108), (2828, 28754), (4444, 18298), (5228, 15554), (5656, 14377), (7777, 10456), (8888, 9149)]