87321416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 130406584

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 59, 76, 91, 104, 107, 118, 133, 152, 182, 214, 236, 247, 266, 364, 413, 428, 472, 494, 532, 728, 749, 767, 826, 856, 988, 1064, 1121, 1391, 1498, 1534, 1652, 1729, 1976, 2033, 2242, 2782, 2996, 3068, 3304, 3458, 4066, 4484, 5369, 5564, 5992, 6136, 6313, 6916, 7847, 8132, 8968, 9737, 10738, 11128, 12626, 13832, 14231, 14573, 15694, 16264, 19474, 21476, 25252, 26429, 28462, 29146, 31388, 38948, 42952, 44191, 50504, 52858, 56924, 58292, 62776, 77896, 82069, 88382, 102011, 105716, 113848, 116584, 119947, 164138, 176764, 185003, 204022, 211432, 239894, 328276, 353528, 370006, 408044, 479788, 574483, 656552, 740012, 816088, 839629, 959576, 1148966, 1480024, 1559311, 1679258, 2297932, 3118622, 3358516, 4595864, 6237244, 6717032, 10915177, 12474488, 21830354, 43660708, 87321416]

約数ペア:

[(1, 87321416), (2, 43660708), (4, 21830354), (7, 12474488), (8, 10915177), (13, 6717032), (14, 6237244), (19, 4595864), (26, 3358516), (28, 3118622), (38, 2297932), (52, 1679258), (56, 1559311), (59, 1480024), (76, 1148966), (91, 959576), (104, 839629), (107, 816088), (118, 740012), (133, 656552), (152, 574483), (182, 479788), (214, 408044), (236, 370006), (247, 353528), (266, 328276), (364, 239894), (413, 211432), (428, 204022), (472, 185003), (494, 176764), (532, 164138), (728, 119947), (749, 116584), (767, 113848), (826, 105716), (856, 102011), (988, 88382), (1064, 82069), (1121, 77896), (1391, 62776), (1498, 58292), (1534, 56924), (1652, 52858), (1729, 50504), (1976, 44191), (2033, 42952), (2242, 38948), (2782, 31388), (2996, 29146), (3068, 28462), (3304, 26429), (3458, 25252), (4066, 21476), (4484, 19474), (5369, 16264), (5564, 15694), (5992, 14573), (6136, 14231), (6313, 13832), (6916, 12626), (7847, 11128), (8132, 10738), (8968, 9737)]