68985438

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{659}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 140659200

約数和(自身を除く): 71673762

約数列:

[1, 2, 3, 6, 73, 146, 219, 239, 438, 478, 659, 717, 1318, 1434, 1977, 3954, 17447, 34894, 48107, 52341, 96214, 104682, 144321, 157501, 288642, 315002, 472503, 945006, 11497573, 22995146, 34492719, 68985438]

約数ペア:

[(1, 68985438), (2, 34492719), (3, 22995146), (6, 11497573), (73, 945006), (146, 472503), (219, 315002), (239, 288642), (438, 157501), (478, 144321), (659, 104682), (717, 96214), (1318, 52341), (1434, 48107), (1977, 34894), (3954, 17447)]