31663674

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3181}}^1$

素因数の和:3275

約数の個数: 48

約数和(自身を含む): 79422720

約数和(自身を除く): 47759046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 3181, 3318, 4977, 6362, 9543, 9954, 19086, 22267, 28629, 44534, 57258, 66801, 133602, 200403, 251299, 400806, 502598, 753897, 1507794, 1759093, 2261691, 3518186, 4523382, 5277279, 10554558, 15831837, 31663674]

約数ペア:

[(1, 31663674), (2, 15831837), (3, 10554558), (6, 5277279), (7, 4523382), (9, 3518186), (14, 2261691), (18, 1759093), (21, 1507794), (42, 753897), (63, 502598), (79, 400806), (126, 251299), (158, 200403), (237, 133602), (474, 66801), (553, 57258), (711, 44534), (1106, 28629), (1422, 22267), (1659, 19086), (3181, 9954), (3318, 9543), (4977, 6362)]