89998704

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{20161}}^1$

素因数の和:20206

約数の個数: 60

約数和(自身を含む): 260009152

約数和(自身を除く): 170010448

約数列:

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

約数ペア:

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