64961464

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 124740000

約数和(自身を除く): 59778536

約数列:

[1, 2, 4, 8, 53, 106, 212, 349, 424, 439, 698, 878, 1396, 1756, 2792, 3512, 18497, 23267, 36994, 46534, 73988, 93068, 147976, 153211, 186136, 306422, 612844, 1225688, 8120183, 16240366, 32480732, 64961464]

約数ペア:

[(1, 64961464), (2, 32480732), (4, 16240366), (8, 8120183), (53, 1225688), (106, 612844), (212, 306422), (349, 186136), (424, 153211), (439, 147976), (698, 93068), (878, 73988), (1396, 46534), (1756, 36994), (2792, 23267), (3512, 18497)]