55251508

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:161

約数の個数: 54

約数和(自身を含む): 109866246

約数和(自身を除く): 54614738

約数列:

[1, 2, 4, 13, 26, 37, 47, 52, 74, 94, 148, 169, 188, 338, 481, 611, 676, 962, 1222, 1739, 1924, 2209, 2444, 3478, 4418, 6253, 6956, 7943, 8836, 12506, 15886, 22607, 25012, 28717, 31772, 45214, 57434, 81733, 90428, 114868, 163466, 293891, 326932, 373321, 587782, 746642, 1062529, 1175564, 1493284, 2125058, 4250116, 13812877, 27625754, 55251508]

約数ペア:

[(1, 55251508), (2, 27625754), (4, 13812877), (13, 4250116), (26, 2125058), (37, 1493284), (47, 1175564), (52, 1062529), (74, 746642), (94, 587782), (148, 373321), (169, 326932), (188, 293891), (338, 163466), (481, 114868), (611, 90428), (676, 81733), (962, 57434), (1222, 45214), (1739, 31772), (1924, 28717), (2209, 25012), (2444, 22607), (3478, 15886), (4418, 12506), (6253, 8836), (6956, 7943)]