81427084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 160876800

約数和(自身を除く): 79449716

約数列:

[1, 2, 4, 19, 23, 37, 38, 46, 74, 76, 92, 148, 437, 703, 851, 874, 1259, 1406, 1702, 1748, 2518, 2812, 3404, 5036, 16169, 23921, 28957, 32338, 46583, 47842, 57914, 64676, 93166, 95684, 115828, 186332, 550183, 885077, 1071409, 1100366, 1770154, 2142818, 2200732, 3540308, 4285636, 20356771, 40713542, 81427084]

約数ペア:

[(1, 81427084), (2, 40713542), (4, 20356771), (19, 4285636), (23, 3540308), (37, 2200732), (38, 2142818), (46, 1770154), (74, 1100366), (76, 1071409), (92, 885077), (148, 550183), (437, 186332), (703, 115828), (851, 95684), (874, 93166), (1259, 64676), (1406, 57914), (1702, 47842), (1748, 46583), (2518, 32338), (2812, 28957), (3404, 23921), (5036, 16169)]