89907088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3323}}^1$

素因数の和:3439

約数の個数: 40

約数和(自身を含む): 185479200

約数和(自身を除く): 95572112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 3323, 3382, 6646, 6764, 13292, 13528, 26584, 27056, 53168, 63137, 126274, 252548, 295747, 505096, 591494, 1010192, 1182988, 2365976, 4731952, 5619193, 11238386, 22476772, 44953544, 89907088]

約数ペア:

[(1, 89907088), (2, 44953544), (4, 22476772), (8, 11238386), (16, 5619193), (19, 4731952), (38, 2365976), (76, 1182988), (89, 1010192), (152, 591494), (178, 505096), (304, 295747), (356, 252548), (712, 126274), (1424, 63137), (1691, 53168), (3323, 27056), (3382, 26584), (6646, 13528), (6764, 13292)]