71918154

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2776

約数の個数: 96

約数和(自身を含む): 204572160

約数和(自身を除く): 132654006

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 57, 63, 66, 77, 99, 114, 126, 133, 154, 171, 198, 209, 231, 266, 342, 399, 418, 462, 627, 693, 798, 1197, 1254, 1386, 1463, 1881, 2394, 2731, 2926, 3762, 4389, 5462, 8193, 8778, 13167, 16386, 19117, 24579, 26334, 30041, 38234, 49158, 51889, 57351, 60082, 90123, 103778, 114702, 155667, 172053, 180246, 210287, 270369, 311334, 344106, 363223, 420574, 467001, 540738, 570779, 630861, 726446, 934002, 1089669, 1141558, 1261722, 1712337, 1892583, 2179338, 3269007, 3424674, 3785166, 3995453, 5137011, 6538014, 7990906, 10274022, 11986359, 23972718, 35959077, 71918154]

約数ペア:

[(1, 71918154), (2, 35959077), (3, 23972718), (6, 11986359), (7, 10274022), (9, 7990906), (11, 6538014), (14, 5137011), (18, 3995453), (19, 3785166), (21, 3424674), (22, 3269007), (33, 2179338), (38, 1892583), (42, 1712337), (57, 1261722), (63, 1141558), (66, 1089669), (77, 934002), (99, 726446), (114, 630861), (126, 570779), (133, 540738), (154, 467001), (171, 420574), (198, 363223), (209, 344106), (231, 311334), (266, 270369), (342, 210287), (399, 180246), (418, 172053), (462, 155667), (627, 114702), (693, 103778), (798, 90123), (1197, 60082), (1254, 57351), (1386, 51889), (1463, 49158), (1881, 38234), (2394, 30041), (2731, 26334), (2926, 24579), (3762, 19117), (4389, 16386), (5462, 13167), (8193, 8778)]