138751728

素因数分解:

$2^4\times 3^1\times {\mathrm{857}}^1\times {\mathrm{3373}}^1$

素因数の和:4241

約数の個数: 40

約数和(自身を含む): 358966608

約数和(自身を除く): 220214880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 857, 1714, 2571, 3373, 3428, 5142, 6746, 6856, 10119, 10284, 13492, 13712, 20238, 20568, 26984, 40476, 41136, 53968, 80952, 161904, 2890661, 5781322, 8671983, 11562644, 17343966, 23125288, 34687932, 46250576, 69375864, 138751728]

約数ペア:

[(1, 138751728), (2, 69375864), (3, 46250576), (4, 34687932), (6, 23125288), (8, 17343966), (12, 11562644), (16, 8671983), (24, 5781322), (48, 2890661), (857, 161904), (1714, 80952), (2571, 53968), (3373, 41136), (3428, 40476), (5142, 26984), (6746, 20568), (6856, 20238), (10119, 13712), (10284, 13492)]