64886658

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2663}}^1$

素因数の和:2830

約数の個数: 32

約数和(自身を含む): 135032832

約数和(自身を除く): 70146174

約数列:

[1, 2, 3, 6, 31, 62, 93, 131, 186, 262, 393, 786, 2663, 4061, 5326, 7989, 8122, 12183, 15978, 24366, 82553, 165106, 247659, 348853, 495318, 697706, 1046559, 2093118, 10814443, 21628886, 32443329, 64886658]

約数ペア:

[(1, 64886658), (2, 32443329), (3, 21628886), (6, 10814443), (31, 2093118), (62, 1046559), (93, 697706), (131, 495318), (186, 348853), (262, 247659), (393, 165106), (786, 82553), (2663, 24366), (4061, 15978), (5326, 12183), (7989, 8122)]