80102708

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 179484480

約数和(自身を除く): 99381772

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 289, 323, 476, 521, 532, 578, 646, 1042, 1156, 1292, 2023, 2084, 2261, 3647, 4046, 4522, 5491, 7294, 8092, 8857, 9044, 9899, 10982, 14588, 17714, 19798, 21964, 35428, 38437, 39596, 61999, 69293, 76874, 123998, 138586, 150569, 153748, 168283, 247996, 277172, 301138, 336566, 602276, 673132, 1053983, 1177981, 2107966, 2355962, 2860811, 4215932, 4711924, 5721622, 11443244, 20025677, 40051354, 80102708]

約数ペア:

[(1, 80102708), (2, 40051354), (4, 20025677), (7, 11443244), (14, 5721622), (17, 4711924), (19, 4215932), (28, 2860811), (34, 2355962), (38, 2107966), (68, 1177981), (76, 1053983), (119, 673132), (133, 602276), (238, 336566), (266, 301138), (289, 277172), (323, 247996), (476, 168283), (521, 153748), (532, 150569), (578, 138586), (646, 123998), (1042, 76874), (1156, 69293), (1292, 61999), (2023, 39596), (2084, 38437), (2261, 35428), (3647, 21964), (4046, 19798), (4522, 17714), (5491, 14588), (7294, 10982), (8092, 9899), (8857, 9044)]