71289650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61991}}^1$

素因数の和:62026

約数の個数: 24

約数和(自身を含む): 138366144

約数和(自身を除く): 67076494

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 61991, 123982, 309955, 619910, 1425793, 1549775, 2851586, 3099550, 7128965, 14257930, 35644825, 71289650]

約数ペア:

[(1, 71289650), (2, 35644825), (5, 14257930), (10, 7128965), (23, 3099550), (25, 2851586), (46, 1549775), (50, 1425793), (115, 619910), (230, 309955), (575, 123982), (1150, 61991)]