172646864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15661}}^1$

素因数の和:15735

約数の個数: 40

約数和(自身を含む): 367054632

約数和(自身を除く): 194407768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 11024, 15661, 31322, 62644, 125288, 203593, 250576, 407186, 814372, 830033, 1628744, 1660066, 3257488, 3320132, 6640264, 10790429, 13280528, 21580858, 43161716, 86323432, 172646864]

約数ペア:

[(1, 172646864), (2, 86323432), (4, 43161716), (8, 21580858), (13, 13280528), (16, 10790429), (26, 6640264), (52, 3320132), (53, 3257488), (104, 1660066), (106, 1628744), (208, 830033), (212, 814372), (424, 407186), (689, 250576), (848, 203593), (1378, 125288), (2756, 62644), (5512, 31322), (11024, 15661)]