81463474

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 131281920

約数和(自身を除く): 49818446

約数列:

[1, 2, 31, 41, 62, 73, 82, 146, 439, 878, 1271, 2263, 2542, 2993, 4526, 5986, 13609, 17999, 27218, 32047, 35998, 64094, 92783, 185566, 557969, 993457, 1115938, 1313927, 1986914, 2627854, 40731737, 81463474]

約数ペア:

[(1, 81463474), (2, 40731737), (31, 2627854), (41, 1986914), (62, 1313927), (73, 1115938), (82, 993457), (146, 557969), (439, 185566), (878, 92783), (1271, 64094), (2263, 35998), (2542, 32047), (2993, 27218), (4526, 17999), (5986, 13609)]