64606864

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3187}}^1$

素因数の和:3383

約数の個数: 40

約数和(自身を含む): 143893568

約数和(自身を除く): 79286704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 1267, 1448, 2534, 2896, 3187, 5068, 6374, 10136, 12748, 20272, 22309, 25496, 44618, 50992, 89236, 178472, 356944, 576847, 1153694, 2307388, 4037929, 4614776, 8075858, 9229552, 16151716, 32303432, 64606864]

約数ペア:

[(1, 64606864), (2, 32303432), (4, 16151716), (7, 9229552), (8, 8075858), (14, 4614776), (16, 4037929), (28, 2307388), (56, 1153694), (112, 576847), (181, 356944), (362, 178472), (724, 89236), (1267, 50992), (1448, 44618), (2534, 25496), (2896, 22309), (3187, 20272), (5068, 12748), (6374, 10136)]