127723816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{30881}}^1$

素因数の和:30945

約数の個数: 32

約数和(自身を含む): 266820480

約数和(自身を除く): 139096664

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 30881, 61762, 123524, 247048, 339691, 679382, 1358764, 1451407, 2717528, 2902814, 5805628, 11611256, 15965477, 31930954, 63861908, 127723816]

約数ペア:

[(1, 127723816), (2, 63861908), (4, 31930954), (8, 15965477), (11, 11611256), (22, 5805628), (44, 2902814), (47, 2717528), (88, 1451407), (94, 1358764), (188, 679382), (376, 339691), (517, 247048), (1034, 123524), (2068, 61762), (4136, 30881)]