61870788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{245519}}^1$

素因数の和:245536

約数の個数: 36

約数和(自身を含む): 178738560

約数和(自身を除く): 116867772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 245519, 491038, 736557, 982076, 1473114, 1718633, 2209671, 2946228, 3437266, 4419342, 5155899, 6874532, 8838684, 10311798, 15467697, 20623596, 30935394, 61870788]

約数ペア:

[(1, 61870788), (2, 30935394), (3, 20623596), (4, 15467697), (6, 10311798), (7, 8838684), (9, 6874532), (12, 5155899), (14, 4419342), (18, 3437266), (21, 2946228), (28, 2209671), (36, 1718633), (42, 1473114), (63, 982076), (84, 736557), (126, 491038), (252, 245519)]