42745179.000000000

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:851

約数の個数: 40

約数和(自身を含む): 494968320

約数和(自身を除く): 242830384

約数列:

[1, 2, 4, 8, 16, 167, 197, 334, 394, 479, 668, 788, 958, 1336, 1576, 1916, 2672, 3152, 3832, 7664, 32899, 65798, 79993, 94363, 131596, 159986, 188726, 263192, 319972, 377452, 526384, 639944, 754904, 1279888, 1509808, 15758621, 31517242, 63034484, 126068968, 252137936]

約数ペア:

[(1, 252137936), (2, 126068968), (4, 63034484), (8, 31517242), (16, 15758621), (167, 1509808), (197, 1279888), (334, 754904), (394, 639944), (479, 526384), (668, 377452), (788, 319972), (958, 263192), (1336, 188726), (1576, 159986), (1916, 131596), (2672, 94363), (3152, 79993), (3832, 65798), (7664, 32899)]