31883472

素因数分解:

$2^4\times 3^2\times {\mathrm{221413}}^1$

素因数の和:221427

約数の個数: 30

約数和(自身を含む): 89229842

約数和(自身を除く): 57346370

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 221413, 442826, 664239, 885652, 1328478, 1771304, 1992717, 2656956, 3542608, 3985434, 5313912, 7970868, 10627824, 15941736, 31883472]

約数ペア:

[(1, 31883472), (2, 15941736), (3, 10627824), (4, 7970868), (6, 5313912), (8, 3985434), (9, 3542608), (12, 2656956), (16, 1992717), (18, 1771304), (24, 1328478), (36, 885652), (48, 664239), (72, 442826), (144, 221413)]