64987377

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 112154112

約数和(自身を除く): 47166735

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 217, 273, 403, 637, 651, 1097, 1209, 1519, 1911, 2821, 3291, 4557, 7679, 8463, 14261, 19747, 23037, 34007, 42783, 53753, 59241, 99827, 102021, 161259, 238049, 299481, 442091, 698789, 714147, 1326273, 1666343, 2096367, 3094637, 4999029, 9283911, 21662459, 64987377]

約数ペア:

[(1, 64987377), (3, 21662459), (7, 9283911), (13, 4999029), (21, 3094637), (31, 2096367), (39, 1666343), (49, 1326273), (91, 714147), (93, 698789), (147, 442091), (217, 299481), (273, 238049), (403, 161259), (637, 102021), (651, 99827), (1097, 59241), (1209, 53753), (1519, 42783), (1911, 34007), (2821, 23037), (3291, 19747), (4557, 14261), (7679, 8463)]