66640816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22273}}^1$

素因数の和:22309

約数の個数: 40

約数和(自身を含む): 149146704

約数和(自身を除く): 82505888

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 22273, 44546, 89092, 178184, 245003, 356368, 378641, 490006, 757282, 980012, 1514564, 1960024, 3029128, 3920048, 4165051, 6058256, 8330102, 16660204, 33320408, 66640816]

約数ペア:

[(1, 66640816), (2, 33320408), (4, 16660204), (8, 8330102), (11, 6058256), (16, 4165051), (17, 3920048), (22, 3029128), (34, 1960024), (44, 1514564), (68, 980012), (88, 757282), (136, 490006), (176, 378641), (187, 356368), (272, 245003), (374, 178184), (748, 89092), (1496, 44546), (2992, 22273)]