81082048

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:377

約数の個数: 56

約数和(自身を含む): 165963600

約数和(自身を除く): 84881552

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 109, 118, 197, 218, 236, 394, 436, 472, 788, 872, 944, 1576, 1744, 1888, 3152, 3488, 3776, 6304, 6431, 6976, 11623, 12608, 12862, 21473, 23246, 25724, 42946, 46492, 51448, 85892, 92984, 102896, 171784, 185968, 205792, 343568, 371936, 411584, 687136, 743872, 1266907, 1374272, 2533814, 5067628, 10135256, 20270512, 40541024, 81082048]

約数ペア:

[(1, 81082048), (2, 40541024), (4, 20270512), (8, 10135256), (16, 5067628), (32, 2533814), (59, 1374272), (64, 1266907), (109, 743872), (118, 687136), (197, 411584), (218, 371936), (236, 343568), (394, 205792), (436, 185968), (472, 171784), (788, 102896), (872, 92984), (944, 85892), (1576, 51448), (1744, 46492), (1888, 42946), (3152, 25724), (3488, 23246), (3776, 21473), (6304, 12862), (6431, 12608), (6976, 11623)]