66919216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 174988800

約数和(自身を除く): 108069584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 41, 52, 56, 59, 76, 82, 91, 104, 112, 118, 133, 152, 164, 182, 208, 236, 247, 266, 287, 304, 328, 364, 413, 472, 494, 532, 533, 574, 656, 728, 767, 779, 826, 944, 988, 1064, 1066, 1121, 1148, 1456, 1534, 1558, 1652, 1729, 1976, 2128, 2132, 2242, 2296, 2419, 3068, 3116, 3304, 3458, 3731, 3952, 4264, 4484, 4592, 4838, 5369, 5453, 6136, 6232, 6608, 6916, 7462, 7847, 8528, 8968, 9676, 10127, 10738, 10906, 12272, 12464, 13832, 14573, 14924, 15694, 16933, 17936, 19352, 20254, 21476, 21812, 27664, 29146, 29848, 31388, 31447, 33866, 38704, 40508, 42952, 43624, 45961, 58292, 59696, 62776, 62894, 67732, 70889, 81016, 85904, 87248, 91922, 102011, 116584, 125552, 125788, 135464, 141778, 162032, 183844, 204022, 220129, 233168, 251576, 270928, 283556, 321727, 367688, 408044, 440258, 503152, 567112, 597493, 643454, 735376, 816088, 880516, 1134224, 1194986, 1286908, 1632176, 1761032, 2389972, 2573816, 3522064, 4182451, 4779944, 5147632, 8364902, 9559888, 16729804, 33459608, 66919216]

約数ペア:

[(1, 66919216), (2, 33459608), (4, 16729804), (7, 9559888), (8, 8364902), (13, 5147632), (14, 4779944), (16, 4182451), (19, 3522064), (26, 2573816), (28, 2389972), (38, 1761032), (41, 1632176), (52, 1286908), (56, 1194986), (59, 1134224), (76, 880516), (82, 816088), (91, 735376), (104, 643454), (112, 597493), (118, 567112), (133, 503152), (152, 440258), (164, 408044), (182, 367688), (208, 321727), (236, 283556), (247, 270928), (266, 251576), (287, 233168), (304, 220129), (328, 204022), (364, 183844), (413, 162032), (472, 141778), (494, 135464), (532, 125788), (533, 125552), (574, 116584), (656, 102011), (728, 91922), (767, 87248), (779, 85904), (826, 81016), (944, 70889), (988, 67732), (1064, 62894), (1066, 62776), (1121, 59696), (1148, 58292), (1456, 45961), (1534, 43624), (1558, 42952), (1652, 40508), (1729, 38704), (1976, 33866), (2128, 31447), (2132, 31388), (2242, 29848), (2296, 29146), (2419, 27664), (3068, 21812), (3116, 21476), (3304, 20254), (3458, 19352), (3731, 17936), (3952, 16933), (4264, 15694), (4484, 14924), (4592, 14573), (4838, 13832), (5369, 12464), (5453, 12272), (6136, 10906), (6232, 10738), (6608, 10127), (6916, 9676), (7462, 8968), (7847, 8528)]