81265008

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{153911}}^1$

素因数の和:153933

約数の個数: 40

約数和(自身を含む): 229021056

約数和(自身を除く): 147756048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 153911, 307822, 461733, 615644, 923466, 1231288, 1693021, 1846932, 2462576, 3386042, 3693864, 5079063, 6772084, 7387728, 10158126, 13544168, 20316252, 27088336, 40632504, 81265008]

約数ペア:

[(1, 81265008), (2, 40632504), (3, 27088336), (4, 20316252), (6, 13544168), (8, 10158126), (11, 7387728), (12, 6772084), (16, 5079063), (22, 3693864), (24, 3386042), (33, 2462576), (44, 1846932), (48, 1693021), (66, 1231288), (88, 923466), (132, 615644), (176, 461733), (264, 307822), (528, 153911)]