127865664

素因数分解:

$2^6\times 3^2\times {\mathrm{221989}}^1$

素因数の和:222007

約数の個数: 42

約数和(自身を含む): 366505490

約数和(自身を除く): 238639826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 221989, 443978, 665967, 887956, 1331934, 1775912, 1997901, 2663868, 3551824, 3995802, 5327736, 7103648, 7991604, 10655472, 14207296, 15983208, 21310944, 31966416, 42621888, 63932832, 127865664]

約数ペア:

[(1, 127865664), (2, 63932832), (3, 42621888), (4, 31966416), (6, 21310944), (8, 15983208), (9, 14207296), (12, 10655472), (16, 7991604), (18, 7103648), (24, 5327736), (32, 3995802), (36, 3551824), (48, 2663868), (64, 1997901), (72, 1775912), (96, 1331934), (144, 887956), (192, 665967), (288, 443978), (576, 221989)]