87848090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{1223}}^1$

素因数の和:1894

約数の個数: 32

約数和(自身を含む): 172907136

約数和(自身を除く): 85059046

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 653, 1223, 1306, 2446, 3265, 6115, 6530, 7183, 12230, 13453, 14366, 26906, 35915, 67265, 71830, 134530, 798619, 1597238, 3993095, 7986190, 8784809, 17569618, 43924045, 87848090]

約数ペア:

[(1, 87848090), (2, 43924045), (5, 17569618), (10, 8784809), (11, 7986190), (22, 3993095), (55, 1597238), (110, 798619), (653, 134530), (1223, 71830), (1306, 67265), (2446, 35915), (3265, 26906), (6115, 14366), (6530, 13453), (7183, 12230)]