66330472

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 136766880

約数和(自身を除く): 70436408

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 169, 284, 338, 568, 676, 691, 923, 1352, 1382, 1846, 2764, 3692, 5528, 7384, 8983, 11999, 17966, 23998, 35932, 47996, 49061, 71864, 95992, 98122, 116779, 196244, 233558, 392488, 467116, 637793, 934232, 1275586, 2551172, 5102344, 8291309, 16582618, 33165236, 66330472]

約数ペア:

[(1, 66330472), (2, 33165236), (4, 16582618), (8, 8291309), (13, 5102344), (26, 2551172), (52, 1275586), (71, 934232), (104, 637793), (142, 467116), (169, 392488), (284, 233558), (338, 196244), (568, 116779), (676, 98122), (691, 95992), (923, 71864), (1352, 49061), (1382, 47996), (1846, 35932), (2764, 23998), (3692, 17966), (5528, 11999), (7384, 8983)]