81383928

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109387}}^1$

素因数の和:109427

約数の個数: 32

約数和(自身を含む): 210024960

約数和(自身を除く): 128641032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 109387, 218774, 328161, 437548, 656322, 875096, 1312644, 2625288, 3390997, 6781994, 10172991, 13563988, 20345982, 27127976, 40691964, 81383928]

約数ペア:

[(1, 81383928), (2, 40691964), (3, 27127976), (4, 20345982), (6, 13563988), (8, 10172991), (12, 6781994), (24, 3390997), (31, 2625288), (62, 1312644), (93, 875096), (124, 656322), (186, 437548), (248, 328161), (372, 218774), (744, 109387)]