55920172

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 127724688

約数和(自身を除く): 71804516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 148, 154, 196, 259, 308, 407, 518, 539, 701, 814, 1036, 1078, 1402, 1628, 1813, 2156, 2804, 2849, 3626, 4907, 5698, 7252, 7711, 9814, 11396, 15422, 19628, 19943, 25937, 30844, 34349, 39886, 51874, 53977, 68698, 79772, 103748, 107954, 137396, 181559, 215908, 285307, 363118, 377839, 570614, 726236, 755678, 1141228, 1270913, 1511356, 1997149, 2541826, 3994298, 5083652, 7988596, 13980043, 27960086, 55920172]

約数ペア:

[(1, 55920172), (2, 27960086), (4, 13980043), (7, 7988596), (11, 5083652), (14, 3994298), (22, 2541826), (28, 1997149), (37, 1511356), (44, 1270913), (49, 1141228), (74, 755678), (77, 726236), (98, 570614), (148, 377839), (154, 363118), (196, 285307), (259, 215908), (308, 181559), (407, 137396), (518, 107954), (539, 103748), (701, 79772), (814, 68698), (1036, 53977), (1078, 51874), (1402, 39886), (1628, 34349), (1813, 30844), (2156, 25937), (2804, 19943), (2849, 19628), (3626, 15422), (4907, 11396), (5698, 9814), (7252, 7711)]