68637712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 158114880

約数和(自身を除く): 89477168

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 131, 143, 176, 208, 229, 262, 286, 458, 524, 572, 916, 1048, 1144, 1441, 1703, 1832, 2096, 2288, 2519, 2882, 2977, 3406, 3664, 5038, 5764, 5954, 6812, 10076, 11528, 11908, 13624, 18733, 20152, 23056, 23816, 27248, 29999, 32747, 37466, 40304, 47632, 59998, 65494, 74932, 119996, 130988, 149864, 239992, 261976, 299728, 329989, 389987, 479984, 523952, 659978, 779974, 1319956, 1559948, 2639912, 3119896, 4289857, 5279824, 6239792, 8579714, 17159428, 34318856, 68637712]

約数ペア:

[(1, 68637712), (2, 34318856), (4, 17159428), (8, 8579714), (11, 6239792), (13, 5279824), (16, 4289857), (22, 3119896), (26, 2639912), (44, 1559948), (52, 1319956), (88, 779974), (104, 659978), (131, 523952), (143, 479984), (176, 389987), (208, 329989), (229, 299728), (262, 261976), (286, 239992), (458, 149864), (524, 130988), (572, 119996), (916, 74932), (1048, 65494), (1144, 59998), (1441, 47632), (1703, 40304), (1832, 37466), (2096, 32747), (2288, 29999), (2519, 27248), (2882, 23816), (2977, 23056), (3406, 20152), (3664, 18733), (5038, 13624), (5764, 11908), (5954, 11528), (6812, 10076)]