128540208

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{30089}}^1$

素因数の和:30189

約数の個数: 40

約数和(自身を含む): 335804400

約数和(自身を除く): 207264192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 30089, 60178, 90267, 120356, 180534, 240712, 361068, 481424, 722136, 1444272, 2677921, 5355842, 8033763, 10711684, 16067526, 21423368, 32135052, 42846736, 64270104, 128540208]

約数ペア:

[(1, 128540208), (2, 64270104), (3, 42846736), (4, 32135052), (6, 21423368), (8, 16067526), (12, 10711684), (16, 8033763), (24, 5355842), (48, 2677921), (89, 1444272), (178, 722136), (267, 481424), (356, 361068), (534, 240712), (712, 180534), (1068, 120356), (1424, 90267), (2136, 60178), (4272, 30089)]