87807174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2203}}^1$

素因数の和:2301

約数の個数: 64

約数和(自身を含む): 219201024

約数和(自身を除く): 131393850

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 146, 182, 219, 273, 438, 511, 546, 949, 1022, 1533, 1898, 2203, 2847, 3066, 4406, 5694, 6609, 6643, 13218, 13286, 15421, 19929, 28639, 30842, 39858, 46263, 57278, 85917, 92526, 160819, 171834, 200473, 321638, 400946, 482457, 601419, 964914, 1125733, 1202838, 2090647, 2251466, 3377199, 4181294, 6271941, 6754398, 12543882, 14634529, 29269058, 43903587, 87807174]

約数ペア:

[(1, 87807174), (2, 43903587), (3, 29269058), (6, 14634529), (7, 12543882), (13, 6754398), (14, 6271941), (21, 4181294), (26, 3377199), (39, 2251466), (42, 2090647), (73, 1202838), (78, 1125733), (91, 964914), (146, 601419), (182, 482457), (219, 400946), (273, 321638), (438, 200473), (511, 171834), (546, 160819), (949, 92526), (1022, 85917), (1533, 57278), (1898, 46263), (2203, 39858), (2847, 30842), (3066, 28639), (4406, 19929), (5694, 15421), (6609, 13286), (6643, 13218)]