51721572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1465

約数の個数: 96

約数和(自身を含む): 151603200

約数和(自身を除く): 99881628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 57, 69, 76, 84, 92, 114, 133, 138, 161, 228, 266, 276, 322, 399, 437, 483, 532, 644, 798, 874, 966, 1311, 1409, 1596, 1748, 1932, 2622, 2818, 3059, 4227, 5244, 5636, 6118, 8454, 9177, 9863, 12236, 16908, 18354, 19726, 26771, 29589, 32407, 36708, 39452, 53542, 59178, 64814, 80313, 97221, 107084, 118356, 129628, 160626, 187397, 194442, 226849, 321252, 374794, 388884, 453698, 562191, 615733, 680547, 749588, 907396, 1124382, 1231466, 1361094, 1847199, 2248764, 2462932, 2722188, 3694398, 4310131, 7388796, 8620262, 12930393, 17240524, 25860786, 51721572]

約数ペア:

[(1, 51721572), (2, 25860786), (3, 17240524), (4, 12930393), (6, 8620262), (7, 7388796), (12, 4310131), (14, 3694398), (19, 2722188), (21, 2462932), (23, 2248764), (28, 1847199), (38, 1361094), (42, 1231466), (46, 1124382), (57, 907396), (69, 749588), (76, 680547), (84, 615733), (92, 562191), (114, 453698), (133, 388884), (138, 374794), (161, 321252), (228, 226849), (266, 194442), (276, 187397), (322, 160626), (399, 129628), (437, 118356), (483, 107084), (532, 97221), (644, 80313), (798, 64814), (874, 59178), (966, 53542), (1311, 39452), (1409, 36708), (1596, 32407), (1748, 29589), (1932, 26771), (2622, 19726), (2818, 18354), (3059, 16908), (4227, 12236), (5244, 9863), (5636, 9177), (6118, 8454)]