81867714

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{5303}}^1$

素因数の和:5422

約数の個数: 32

約数和(自身を含む): 171085824

約数和(自身を除く): 89218110

約数列:

[1, 2, 3, 6, 31, 62, 83, 93, 166, 186, 249, 498, 2573, 5146, 5303, 7719, 10606, 15438, 15909, 31818, 164393, 328786, 440149, 493179, 880298, 986358, 1320447, 2640894, 13644619, 27289238, 40933857, 81867714]

約数ペア:

[(1, 81867714), (2, 40933857), (3, 27289238), (6, 13644619), (31, 2640894), (62, 1320447), (83, 986358), (93, 880298), (166, 493179), (186, 440149), (249, 328786), (498, 164393), (2573, 31818), (5146, 15909), (5303, 15438), (7719, 10606)]