71664976

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{61357}}^1$

素因数の和:61438

約数の個数: 20

約数和(自身を含む): 140755252

約数和(自身を除く): 69090276

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 61357, 122714, 245428, 490856, 981712, 4479061, 8958122, 17916244, 35832488, 71664976]

約数ペア:

[(1, 71664976), (2, 35832488), (4, 17916244), (8, 8958122), (16, 4479061), (73, 981712), (146, 490856), (292, 245428), (584, 122714), (1168, 61357)]