72564772

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 154804608

約数和(自身を除く): 82239836

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 157, 238, 314, 476, 628, 971, 1099, 1942, 2198, 2669, 3884, 4396, 5338, 6797, 10676, 13594, 16507, 18683, 27188, 33014, 37366, 66028, 74732, 115549, 152447, 231098, 304894, 462196, 609788, 1067129, 2134258, 2591599, 4268516, 5183198, 10366396, 18141193, 36282386, 72564772]

約数ペア:

[(1, 72564772), (2, 36282386), (4, 18141193), (7, 10366396), (14, 5183198), (17, 4268516), (28, 2591599), (34, 2134258), (68, 1067129), (119, 609788), (157, 462196), (238, 304894), (314, 231098), (476, 152447), (628, 115549), (971, 74732), (1099, 66028), (1942, 37366), (2198, 33014), (2669, 27188), (3884, 18683), (4396, 16507), (5338, 13594), (6797, 10676)]