66154504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33479}}^1$

素因数の和:33517

約数の個数: 32

約数和(自身を含む): 140616000

約数和(自身を除く): 74461496

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 33479, 66958, 133916, 267832, 435227, 636101, 870454, 1272202, 1740908, 2544404, 3481816, 5088808, 8269313, 16538626, 33077252, 66154504]

約数ペア:

[(1, 66154504), (2, 33077252), (4, 16538626), (8, 8269313), (13, 5088808), (19, 3481816), (26, 2544404), (38, 1740908), (52, 1272202), (76, 870454), (104, 636101), (152, 435227), (247, 267832), (494, 133916), (988, 66958), (1976, 33479)]