66775544

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{683}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 139187160

約数和(自身を除く): 72411616

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 121, 202, 242, 404, 484, 683, 808, 968, 1111, 1366, 2222, 2732, 4444, 5464, 7513, 8888, 12221, 15026, 24442, 30052, 48884, 60104, 68983, 82643, 97768, 137966, 165286, 275932, 330572, 551864, 661144, 758813, 1517626, 3035252, 6070504, 8346943, 16693886, 33387772, 66775544]

約数ペア:

[(1, 66775544), (2, 33387772), (4, 16693886), (8, 8346943), (11, 6070504), (22, 3035252), (44, 1517626), (88, 758813), (101, 661144), (121, 551864), (202, 330572), (242, 275932), (404, 165286), (484, 137966), (683, 97768), (808, 82643), (968, 68983), (1111, 60104), (1366, 48884), (2222, 30052), (2732, 24442), (4444, 15026), (5464, 12221), (7513, 8888)]