87663288

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 248832000

約数和(自身を除く): 161168712

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 31, 34, 51, 58, 62, 68, 87, 93, 102, 116, 124, 136, 174, 186, 204, 232, 239, 248, 348, 372, 408, 478, 493, 527, 696, 717, 744, 899, 956, 986, 1054, 1434, 1479, 1581, 1798, 1912, 1972, 2108, 2697, 2868, 2958, 3162, 3596, 3944, 4063, 4216, 5394, 5736, 5916, 6324, 6931, 7192, 7409, 8126, 10788, 11832, 12189, 12648, 13862, 14818, 15283, 16252, 20793, 21576, 22227, 24378, 27724, 29636, 30566, 32504, 41586, 44454, 45849, 48756, 55448, 59272, 61132, 83172, 88908, 91698, 97512, 117827, 122264, 125953, 166344, 177816, 183396, 214861, 235654, 251906, 353481, 366792, 377859, 429722, 471308, 503812, 644583, 706962, 755718, 859444, 942616, 1007624, 1289166, 1413924, 1511436, 1718888, 2578332, 2827848, 3022872, 3652637, 5156664, 7305274, 10957911, 14610548, 21915822, 29221096, 43831644, 87663288]

約数ペア:

[(1, 87663288), (2, 43831644), (3, 29221096), (4, 21915822), (6, 14610548), (8, 10957911), (12, 7305274), (17, 5156664), (24, 3652637), (29, 3022872), (31, 2827848), (34, 2578332), (51, 1718888), (58, 1511436), (62, 1413924), (68, 1289166), (87, 1007624), (93, 942616), (102, 859444), (116, 755718), (124, 706962), (136, 644583), (174, 503812), (186, 471308), (204, 429722), (232, 377859), (239, 366792), (248, 353481), (348, 251906), (372, 235654), (408, 214861), (478, 183396), (493, 177816), (527, 166344), (696, 125953), (717, 122264), (744, 117827), (899, 97512), (956, 91698), (986, 88908), (1054, 83172), (1434, 61132), (1479, 59272), (1581, 55448), (1798, 48756), (1912, 45849), (1972, 44454), (2108, 41586), (2697, 32504), (2868, 30566), (2958, 29636), (3162, 27724), (3596, 24378), (3944, 22227), (4063, 21576), (4216, 20793), (5394, 16252), (5736, 15283), (5916, 14818), (6324, 13862), (6931, 12648), (7192, 12189), (7409, 11832), (8126, 10788)]