66897488

素因数分解:

$2^4\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1307}}^1$

素因数の和:1779

約数の個数: 40

約数和(自身を含む): 148567872

約数和(自身を除く): 81670384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 457, 914, 1307, 1828, 2614, 3199, 3656, 5228, 6398, 7312, 9149, 10456, 12796, 18298, 20912, 25592, 36596, 51184, 73192, 146384, 597299, 1194598, 2389196, 4181093, 4778392, 8362186, 9556784, 16724372, 33448744, 66897488]

約数ペア:

[(1, 66897488), (2, 33448744), (4, 16724372), (7, 9556784), (8, 8362186), (14, 4778392), (16, 4181093), (28, 2389196), (56, 1194598), (112, 597299), (457, 146384), (914, 73192), (1307, 51184), (1828, 36596), (2614, 25592), (3199, 20912), (3656, 18298), (5228, 12796), (6398, 10456), (7312, 9149)]