61671798

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{157}}^2$

素因数の和:461

約数の個数: 36

約数和(自身を含む): 135446220

約数和(自身を除く): 73774422

約数列:

[1, 2, 3, 6, 9, 18, 139, 157, 278, 314, 417, 471, 834, 942, 1251, 1413, 2502, 2826, 21823, 24649, 43646, 49298, 65469, 73947, 130938, 147894, 196407, 221841, 392814, 443682, 3426211, 6852422, 10278633, 20557266, 30835899, 61671798]

約数ペア:

[(1, 61671798), (2, 30835899), (3, 20557266), (6, 10278633), (9, 6852422), (18, 3426211), (139, 443682), (157, 392814), (278, 221841), (314, 196407), (417, 147894), (471, 130938), (834, 73947), (942, 65469), (1251, 49298), (1413, 43646), (2502, 24649), (2826, 21823)]