64889172

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 169827840

約数和(自身を除く): 104938668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 71, 106, 142, 159, 212, 213, 284, 318, 426, 477, 479, 636, 639, 852, 954, 958, 1278, 1437, 1908, 1916, 2556, 2874, 3763, 4311, 5748, 7526, 8622, 11289, 15052, 17244, 22578, 25387, 33867, 34009, 45156, 50774, 67734, 68018, 76161, 101548, 102027, 135468, 136036, 152322, 204054, 228483, 304644, 306081, 408108, 456966, 612162, 913932, 1224324, 1802477, 3604954, 5407431, 7209908, 10814862, 16222293, 21629724, 32444586, 64889172]

約数ペア:

[(1, 64889172), (2, 32444586), (3, 21629724), (4, 16222293), (6, 10814862), (9, 7209908), (12, 5407431), (18, 3604954), (36, 1802477), (53, 1224324), (71, 913932), (106, 612162), (142, 456966), (159, 408108), (212, 306081), (213, 304644), (284, 228483), (318, 204054), (426, 152322), (477, 136036), (479, 135468), (636, 102027), (639, 101548), (852, 76161), (954, 68018), (958, 67734), (1278, 50774), (1437, 45156), (1908, 34009), (1916, 33867), (2556, 25387), (2874, 22578), (3763, 17244), (4311, 15052), (5748, 11289), (7526, 8622)]