78609860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24413}}^1$

素因数の和:24452

約数の個数: 48

約数和(自身を含む): 196874496

約数和(自身を除く): 118264636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 24413, 48826, 97652, 122065, 170891, 244130, 341782, 488260, 561499, 683564, 854455, 1122998, 1708910, 2245996, 2807495, 3417820, 3930493, 5614990, 7860986, 11229980, 15721972, 19652465, 39304930, 78609860]

約数ペア:

[(1, 78609860), (2, 39304930), (4, 19652465), (5, 15721972), (7, 11229980), (10, 7860986), (14, 5614990), (20, 3930493), (23, 3417820), (28, 2807495), (35, 2245996), (46, 1708910), (70, 1122998), (92, 854455), (115, 683564), (140, 561499), (161, 488260), (230, 341782), (322, 244130), (460, 170891), (644, 122065), (805, 97652), (1610, 48826), (3220, 24413)]