129143404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 253507968

約数和(自身を除く): 124364564

約数列:

[1, 2, 4, 13, 26, 47, 52, 53, 94, 106, 188, 212, 611, 689, 997, 1222, 1378, 1994, 2444, 2491, 2756, 3988, 4982, 9964, 12961, 25922, 32383, 46859, 51844, 52841, 64766, 93718, 105682, 129532, 187436, 211364, 609167, 686933, 1218334, 1373866, 2436668, 2483527, 2747732, 4967054, 9934108, 32285851, 64571702, 129143404]

約数ペア:

[(1, 129143404), (2, 64571702), (4, 32285851), (13, 9934108), (26, 4967054), (47, 2747732), (52, 2483527), (53, 2436668), (94, 1373866), (106, 1218334), (188, 686933), (212, 609167), (611, 211364), (689, 187436), (997, 129532), (1222, 105682), (1378, 93718), (1994, 64766), (2444, 52841), (2491, 51844), (2756, 46859), (3988, 32383), (4982, 25922), (9964, 12961)]