78869898

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{190507}}^1$

素因数の和:190538

約数の個数: 24

約数和(自身を含む): 178315488

約数和(自身を除く): 99445590

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 190507, 381014, 571521, 1143042, 1714563, 3429126, 4381661, 8763322, 13144983, 26289966, 39434949, 78869898]

約数ペア:

[(1, 78869898), (2, 39434949), (3, 26289966), (6, 13144983), (9, 8763322), (18, 4381661), (23, 3429126), (46, 1714563), (69, 1143042), (138, 571521), (207, 381014), (414, 190507)]