179997408

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{20161}}^1$

素因数の和:20208

約数の個数: 72

約数和(自身を含む): 528405696

約数和(自身を除く): 348408288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 20161, 40322, 60483, 80644, 120966, 161288, 181449, 241932, 322576, 362898, 483864, 624991, 645152, 725796, 967728, 1249982, 1451592, 1874973, 1935456, 2499964, 2903184, 3749946, 4999928, 5624919, 5806368, 7499892, 9999856, 11249838, 14999784, 19999712, 22499676, 29999568, 44999352, 59999136, 89998704, 179997408]

約数ペア:

[(1, 179997408), (2, 89998704), (3, 59999136), (4, 44999352), (6, 29999568), (8, 22499676), (9, 19999712), (12, 14999784), (16, 11249838), (18, 9999856), (24, 7499892), (31, 5806368), (32, 5624919), (36, 4999928), (48, 3749946), (62, 2903184), (72, 2499964), (93, 1935456), (96, 1874973), (124, 1451592), (144, 1249982), (186, 967728), (248, 725796), (279, 645152), (288, 624991), (372, 483864), (496, 362898), (558, 322576), (744, 241932), (992, 181449), (1116, 161288), (1488, 120966), (2232, 80644), (2976, 60483), (4464, 40322), (8928, 20161)]