81214968

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{178103}}^1$

素因数の和:178131

約数の個数: 32

約数和(自身を含む): 213724800

約数和(自身を除く): 132509832

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 178103, 356206, 534309, 712412, 1068618, 1424824, 2137236, 3383957, 4274472, 6767914, 10151871, 13535828, 20303742, 27071656, 40607484, 81214968]

約数ペア:

[(1, 81214968), (2, 40607484), (3, 27071656), (4, 20303742), (6, 13535828), (8, 10151871), (12, 6767914), (19, 4274472), (24, 3383957), (38, 2137236), (57, 1424824), (76, 1068618), (114, 712412), (152, 534309), (228, 356206), (456, 178103)]