87846954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 197904000

約数和(自身を除く): 110057046

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 61, 74, 78, 111, 122, 183, 222, 366, 481, 499, 793, 962, 998, 1443, 1497, 1586, 2257, 2379, 2886, 2994, 4514, 4758, 6487, 6771, 12974, 13542, 18463, 19461, 29341, 30439, 36926, 38922, 55389, 58682, 60878, 88023, 91317, 110778, 176046, 182634, 240019, 395707, 480038, 720057, 791414, 1126243, 1187121, 1440114, 2252486, 2374242, 3378729, 6757458, 14641159, 29282318, 43923477, 87846954]

約数ペア:

[(1, 87846954), (2, 43923477), (3, 29282318), (6, 14641159), (13, 6757458), (26, 3378729), (37, 2374242), (39, 2252486), (61, 1440114), (74, 1187121), (78, 1126243), (111, 791414), (122, 720057), (183, 480038), (222, 395707), (366, 240019), (481, 182634), (499, 176046), (793, 110778), (962, 91317), (998, 88023), (1443, 60878), (1497, 58682), (1586, 55389), (2257, 38922), (2379, 36926), (2886, 30439), (2994, 29341), (4514, 19461), (4758, 18463), (6487, 13542), (6771, 12974)]