72657976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1777}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 144018000

約数和(自身を除く): 71360024

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 269, 538, 1076, 1777, 2152, 3554, 5111, 7108, 10222, 14216, 20444, 33763, 40888, 67526, 135052, 270104, 478013, 956026, 1912052, 3824104, 9082247, 18164494, 36328988, 72657976]

約数ペア:

[(1, 72657976), (2, 36328988), (4, 18164494), (8, 9082247), (19, 3824104), (38, 1912052), (76, 956026), (152, 478013), (269, 270104), (538, 135052), (1076, 67526), (1777, 40888), (2152, 33763), (3554, 20444), (5111, 14216), (7108, 10222)]