82197808

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 200415744

約数和(自身を除く): 118217936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 137, 154, 176, 274, 308, 487, 548, 616, 959, 974, 1096, 1232, 1507, 1918, 1948, 2192, 3014, 3409, 3836, 3896, 5357, 6028, 6818, 7672, 7792, 10549, 10714, 12056, 13636, 15344, 21098, 21428, 24112, 27272, 37499, 42196, 42856, 54544, 66719, 74998, 84392, 85712, 133438, 149996, 168784, 266876, 299992, 467033, 533752, 599984, 733909, 934066, 1067504, 1467818, 1868132, 2935636, 3736264, 5137363, 5871272, 7472528, 10274726, 11742544, 20549452, 41098904, 82197808]

約数ペア:

[(1, 82197808), (2, 41098904), (4, 20549452), (7, 11742544), (8, 10274726), (11, 7472528), (14, 5871272), (16, 5137363), (22, 3736264), (28, 2935636), (44, 1868132), (56, 1467818), (77, 1067504), (88, 934066), (112, 733909), (137, 599984), (154, 533752), (176, 467033), (274, 299992), (308, 266876), (487, 168784), (548, 149996), (616, 133438), (959, 85712), (974, 84392), (1096, 74998), (1232, 66719), (1507, 54544), (1918, 42856), (1948, 42196), (2192, 37499), (3014, 27272), (3409, 24112), (3836, 21428), (3896, 21098), (5357, 15344), (6028, 13636), (6818, 12056), (7672, 10714), (7792, 10549)]