66690494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1063}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 114401280

約数和(自身を除く): 47710786

約数列:

[1, 2, 13, 19, 26, 38, 127, 247, 254, 494, 1063, 1651, 2126, 2413, 3302, 4826, 13819, 20197, 27638, 31369, 40394, 62738, 135001, 262561, 270002, 525122, 1755013, 2565019, 3510026, 5130038, 33345247, 66690494]

約数ペア:

[(1, 66690494), (2, 33345247), (13, 5130038), (19, 3510026), (26, 2565019), (38, 1755013), (127, 525122), (247, 270002), (254, 262561), (494, 135001), (1063, 62738), (1651, 40394), (2126, 31369), (2413, 27638), (3302, 20197), (4826, 13819)]