81607064

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{967}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 192360960

約数和(自身を除く): 110753896

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 137, 154, 274, 308, 548, 616, 959, 967, 1096, 1507, 1918, 1934, 3014, 3836, 3868, 6028, 6769, 7672, 7736, 10549, 10637, 12056, 13538, 21098, 21274, 27076, 42196, 42548, 54152, 74459, 84392, 85096, 132479, 148918, 264958, 297836, 529916, 595672, 927353, 1059832, 1457269, 1854706, 2914538, 3709412, 5829076, 7418824, 10200883, 11658152, 20401766, 40803532, 81607064]

約数ペア:

[(1, 81607064), (2, 40803532), (4, 20401766), (7, 11658152), (8, 10200883), (11, 7418824), (14, 5829076), (22, 3709412), (28, 2914538), (44, 1854706), (56, 1457269), (77, 1059832), (88, 927353), (137, 595672), (154, 529916), (274, 297836), (308, 264958), (548, 148918), (616, 132479), (959, 85096), (967, 84392), (1096, 74459), (1507, 54152), (1918, 42548), (1934, 42196), (3014, 27076), (3836, 21274), (3868, 21098), (6028, 13538), (6769, 12056), (7672, 10637), (7736, 10549)]