128931216

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{92623}}^1$

素因数の和:92663

約数の個数: 40

約数和(自身を含む): 344561280

約数和(自身を除く): 215630064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 92623, 185246, 277869, 370492, 555738, 740984, 1111476, 1481968, 2222952, 2686067, 4445904, 5372134, 8058201, 10744268, 16116402, 21488536, 32232804, 42977072, 64465608, 128931216]

約数ペア:

[(1, 128931216), (2, 64465608), (3, 42977072), (4, 32232804), (6, 21488536), (8, 16116402), (12, 10744268), (16, 8058201), (24, 5372134), (29, 4445904), (48, 2686067), (58, 2222952), (87, 1481968), (116, 1111476), (174, 740984), (232, 555738), (348, 370492), (464, 277869), (696, 185246), (1392, 92623)]