128980044

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{155773}}^1$

素因数の和:155806

約数の個数: 36

約数和(自身を含む): 340210416

約数和(自身を除く): 211230372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 155773, 311546, 467319, 623092, 934638, 1401957, 1869276, 2803914, 3582779, 5607828, 7165558, 10748337, 14331116, 21496674, 32245011, 42993348, 64490022, 128980044]

約数ペア:

[(1, 128980044), (2, 64490022), (3, 42993348), (4, 32245011), (6, 21496674), (9, 14331116), (12, 10748337), (18, 7165558), (23, 5607828), (36, 3582779), (46, 2803914), (69, 1869276), (92, 1401957), (138, 934638), (207, 623092), (276, 467319), (414, 311546), (828, 155773)]