89839036

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 185713920

約数和(自身を除く): 95874884

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 139, 164, 278, 287, 556, 563, 574, 973, 1126, 1148, 1946, 2252, 3892, 3941, 5699, 7882, 11398, 15764, 22796, 23083, 39893, 46166, 78257, 79786, 92332, 156514, 159572, 161581, 313028, 323162, 547799, 646324, 1095598, 2191196, 3208537, 6417074, 12834148, 22459759, 44919518, 89839036]

約数ペア:

[(1, 89839036), (2, 44919518), (4, 22459759), (7, 12834148), (14, 6417074), (28, 3208537), (41, 2191196), (82, 1095598), (139, 646324), (164, 547799), (278, 323162), (287, 313028), (556, 161581), (563, 159572), (574, 156514), (973, 92332), (1126, 79786), (1148, 78257), (1946, 46166), (2252, 39893), (3892, 23083), (3941, 22796), (5699, 15764), (7882, 11398)]