72561958

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1103}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 128876544

約数和(自身を除く): 56314586

約数列:

[1, 2, 7, 14, 37, 74, 127, 254, 259, 518, 889, 1103, 1778, 2206, 4699, 7721, 9398, 15442, 32893, 40811, 65786, 81622, 140081, 280162, 285677, 571354, 980567, 1961134, 5182997, 10365994, 36280979, 72561958]

約数ペア:

[(1, 72561958), (2, 36280979), (7, 10365994), (14, 5182997), (37, 1961134), (74, 980567), (127, 571354), (254, 285677), (259, 280162), (518, 140081), (889, 81622), (1103, 65786), (1778, 40811), (2206, 32893), (4699, 15442), (7721, 9398)]