81489888

素因数分解:

$2^5\times 3^4\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 120

約数和(自身を含む): 242411400

約数和(自身を除く): 160921512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 149, 162, 211, 216, 288, 298, 324, 422, 432, 447, 596, 633, 648, 844, 864, 894, 1192, 1266, 1296, 1341, 1688, 1788, 1899, 2384, 2532, 2592, 2682, 3376, 3576, 3798, 4023, 4768, 5064, 5364, 5697, 6752, 7152, 7596, 8046, 10128, 10728, 11394, 12069, 14304, 15192, 16092, 17091, 20256, 21456, 22788, 24138, 30384, 31439, 32184, 34182, 42912, 45576, 48276, 60768, 62878, 64368, 68364, 91152, 94317, 96552, 125756, 128736, 136728, 182304, 188634, 193104, 251512, 273456, 282951, 377268, 386208, 503024, 546912, 565902, 754536, 848853, 1006048, 1131804, 1509072, 1697706, 2263608, 2546559, 3018144, 3395412, 4527216, 5093118, 6790824, 9054432, 10186236, 13581648, 20372472, 27163296, 40744944, 81489888]

約数ペア:

[(1, 81489888), (2, 40744944), (3, 27163296), (4, 20372472), (6, 13581648), (8, 10186236), (9, 9054432), (12, 6790824), (16, 5093118), (18, 4527216), (24, 3395412), (27, 3018144), (32, 2546559), (36, 2263608), (48, 1697706), (54, 1509072), (72, 1131804), (81, 1006048), (96, 848853), (108, 754536), (144, 565902), (149, 546912), (162, 503024), (211, 386208), (216, 377268), (288, 282951), (298, 273456), (324, 251512), (422, 193104), (432, 188634), (447, 182304), (596, 136728), (633, 128736), (648, 125756), (844, 96552), (864, 94317), (894, 91152), (1192, 68364), (1266, 64368), (1296, 62878), (1341, 60768), (1688, 48276), (1788, 45576), (1899, 42912), (2384, 34182), (2532, 32184), (2592, 31439), (2682, 30384), (3376, 24138), (3576, 22788), (3798, 21456), (4023, 20256), (4768, 17091), (5064, 16092), (5364, 15192), (5697, 14304), (6752, 12069), (7152, 11394), (7596, 10728), (8046, 10128)]