64960364

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 134116416

約数和(自身を除く): 69156052

約数列:

[1, 2, 4, 7, 14, 28, 61, 73, 122, 146, 244, 292, 427, 511, 521, 854, 1022, 1042, 1708, 2044, 2084, 3647, 4453, 7294, 8906, 14588, 17812, 31171, 31781, 38033, 62342, 63562, 76066, 124684, 127124, 152132, 222467, 266231, 444934, 532462, 889868, 1064924, 2320013, 4640026, 9280052, 16240091, 32480182, 64960364]

約数ペア:

[(1, 64960364), (2, 32480182), (4, 16240091), (7, 9280052), (14, 4640026), (28, 2320013), (61, 1064924), (73, 889868), (122, 532462), (146, 444934), (244, 266231), (292, 222467), (427, 152132), (511, 127124), (521, 124684), (854, 76066), (1022, 63562), (1042, 62342), (1708, 38033), (2044, 31781), (2084, 31171), (3647, 17812), (4453, 14588), (7294, 8906)]