81550436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 163296000

約数和(自身を除く): 81745564

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 79, 116, 158, 316, 319, 638, 809, 869, 1276, 1618, 1738, 2291, 3236, 3476, 4582, 8899, 9164, 17798, 23461, 25201, 35596, 46922, 50402, 63911, 93844, 100804, 127822, 255644, 258071, 516142, 703021, 1032284, 1406042, 1853419, 2812084, 3706838, 7413676, 20387609, 40775218, 81550436]

約数ペア:

[(1, 81550436), (2, 40775218), (4, 20387609), (11, 7413676), (22, 3706838), (29, 2812084), (44, 1853419), (58, 1406042), (79, 1032284), (116, 703021), (158, 516142), (316, 258071), (319, 255644), (638, 127822), (809, 100804), (869, 93844), (1276, 63911), (1618, 50402), (1738, 46922), (2291, 35596), (3236, 25201), (3476, 23461), (4582, 17798), (8899, 9164)]