128908998

素因数分解:

$2^1\times 3^2\times {\mathrm{179}}^1\times {\mathrm{40009}}^1$

素因数の和:40196

約数の個数: 24

約数和(自身を含む): 280870200

約数和(自身を除く): 151961202

約数列:

[1, 2, 3, 6, 9, 18, 179, 358, 537, 1074, 1611, 3222, 40009, 80018, 120027, 240054, 360081, 720162, 7161611, 14323222, 21484833, 42969666, 64454499, 128908998]

約数ペア:

[(1, 128908998), (2, 64454499), (3, 42969666), (6, 21484833), (9, 14323222), (18, 7161611), (179, 720162), (358, 360081), (537, 240054), (1074, 120027), (1611, 80018), (3222, 40009)]