68639376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{347}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 192112704

約数和(自身を除く): 123473328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 317, 347, 624, 634, 694, 951, 1041, 1268, 1388, 1902, 2082, 2536, 2776, 3804, 4121, 4164, 4511, 5072, 5552, 7608, 8242, 8328, 9022, 12363, 13533, 15216, 16484, 16656, 18044, 24726, 27066, 32968, 36088, 49452, 54132, 65936, 72176, 98904, 108264, 109999, 197808, 216528, 219998, 329997, 439996, 659994, 879992, 1319988, 1429987, 1759984, 2639976, 2859974, 4289961, 5279952, 5719948, 8579922, 11439896, 17159844, 22879792, 34319688, 68639376]

約数ペア:

[(1, 68639376), (2, 34319688), (3, 22879792), (4, 17159844), (6, 11439896), (8, 8579922), (12, 5719948), (13, 5279952), (16, 4289961), (24, 2859974), (26, 2639976), (39, 1759984), (48, 1429987), (52, 1319988), (78, 879992), (104, 659994), (156, 439996), (208, 329997), (312, 219998), (317, 216528), (347, 197808), (624, 109999), (634, 108264), (694, 98904), (951, 72176), (1041, 65936), (1268, 54132), (1388, 49452), (1902, 36088), (2082, 32968), (2536, 27066), (2776, 24726), (3804, 18044), (4121, 16656), (4164, 16484), (4511, 15216), (5072, 13533), (5552, 12363), (7608, 9022), (8242, 8328)]