85454572

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{22277}}^1$

素因数の和:22425

約数の個数: 24

約数和(自身を含む): 172164384

約数和(自身を除く): 86709812

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 22277, 44554, 89108, 155939, 311878, 623756, 3051949, 6103898, 12207796, 21363643, 42727286, 85454572]

約数ペア:

[(1, 85454572), (2, 42727286), (4, 21363643), (7, 12207796), (14, 6103898), (28, 3051949), (137, 623756), (274, 311878), (548, 155939), (959, 89108), (1918, 44554), (3836, 22277)]