81937842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{102679}}^1$

素因数の和:102710

約数の個数: 32

約数和(自身を含む): 197145600

約数和(自身を除く): 115207758

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 102679, 205358, 308037, 616074, 718753, 1437506, 1950901, 2156259, 3901802, 4312518, 5852703, 11705406, 13656307, 27312614, 40968921, 81937842]

約数ペア:

[(1, 81937842), (2, 40968921), (3, 27312614), (6, 13656307), (7, 11705406), (14, 5852703), (19, 4312518), (21, 3901802), (38, 2156259), (42, 1950901), (57, 1437506), (114, 718753), (133, 616074), (266, 308037), (399, 205358), (798, 102679)]