61981486

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 109444608

約数和(自身を除く): 47463122

約数列:

[1, 2, 7, 14, 53, 103, 106, 206, 371, 721, 742, 811, 1442, 1622, 5459, 5677, 10918, 11354, 38213, 42983, 76426, 83533, 85966, 167066, 300881, 584731, 601762, 1169462, 4427249, 8854498, 30990743, 61981486]

約数ペア:

[(1, 61981486), (2, 30990743), (7, 8854498), (14, 4427249), (53, 1169462), (103, 601762), (106, 584731), (206, 300881), (371, 167066), (721, 85966), (742, 83533), (811, 76426), (1442, 42983), (1622, 38213), (5459, 11354), (5677, 10918)]