161021736

素因数分解:

$2^3\times 3^3\times {\mathrm{745471}}^1$

素因数の和:745486

約数の個数: 32

約数和(自身を含む): 447283200

約数和(自身を除く): 286261464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 745471, 1490942, 2236413, 2981884, 4472826, 5963768, 6709239, 8945652, 13418478, 17891304, 20127717, 26836956, 40255434, 53673912, 80510868, 161021736]

約数ペア:

[(1, 161021736), (2, 80510868), (3, 53673912), (4, 40255434), (6, 26836956), (8, 20127717), (9, 17891304), (12, 13418478), (18, 8945652), (24, 6709239), (27, 5963768), (36, 4472826), (54, 2981884), (72, 2236413), (108, 1490942), (216, 745471)]