72821392

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6703}}^1$

素因数の和:6815

約数の個数: 40

約数和(自身を含む): 162934016

約数和(自身を除く): 90112624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 6703, 10864, 13406, 26812, 46921, 53624, 93842, 107248, 187684, 375368, 650191, 750736, 1300382, 2600764, 4551337, 5201528, 9102674, 10403056, 18205348, 36410696, 72821392]

約数ペア:

[(1, 72821392), (2, 36410696), (4, 18205348), (7, 10403056), (8, 9102674), (14, 5201528), (16, 4551337), (28, 2600764), (56, 1300382), (97, 750736), (112, 650191), (194, 375368), (388, 187684), (679, 107248), (776, 93842), (1358, 53624), (1552, 46921), (2716, 26812), (5432, 13406), (6703, 10864)]