8874134188

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{1129}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 15964278400

約数和(自身を除く): 7090144212

約数列:

[1, 2, 4, 67, 134, 139, 211, 268, 278, 422, 556, 844, 1129, 2258, 4516, 9313, 14137, 18626, 28274, 29329, 37252, 56548, 58658, 75643, 117316, 151286, 156931, 238219, 302572, 313862, 476438, 627724, 952876, 1965043, 3930086, 7860172, 10514377, 15960673, 21028754, 31921346, 33112441, 42057508, 63842692, 66224882, 132449764, 2218533547, 4437067094, 8874134188]

約数ペア:

[(1, 8874134188), (2, 4437067094), (4, 2218533547), (67, 132449764), (134, 66224882), (139, 63842692), (211, 42057508), (268, 33112441), (278, 31921346), (422, 21028754), (556, 15960673), (844, 10514377), (1129, 7860172), (2258, 3930086), (4516, 1965043), (9313, 952876), (14137, 627724), (18626, 476438), (28274, 313862), (29329, 302572), (37252, 238219), (56548, 156931), (58658, 151286), (75643, 117316)]