161359572

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{20719}}^1$

素因数の和:20796

約数の個数: 48

約数和(自身を含む): 417715200

約数和(自身を除く): 256355628

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 59, 66, 118, 132, 177, 236, 354, 649, 708, 1298, 1947, 2596, 3894, 7788, 20719, 41438, 62157, 82876, 124314, 227909, 248628, 455818, 683727, 911636, 1222421, 1367454, 2444842, 2734908, 3667263, 4889684, 7334526, 13446631, 14669052, 26893262, 40339893, 53786524, 80679786, 161359572]

約数ペア:

[(1, 161359572), (2, 80679786), (3, 53786524), (4, 40339893), (6, 26893262), (11, 14669052), (12, 13446631), (22, 7334526), (33, 4889684), (44, 3667263), (59, 2734908), (66, 2444842), (118, 1367454), (132, 1222421), (177, 911636), (236, 683727), (354, 455818), (649, 248628), (708, 227909), (1298, 124314), (1947, 82876), (2596, 62157), (3894, 41438), (7788, 20719)]