171520668

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2393}}^1$

素因数の和:2595

約数の個数: 72

約数和(自身を含む): 475793136

約数和(自身を除く): 304272468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 181, 198, 362, 396, 543, 724, 1086, 1629, 1991, 2172, 2393, 3258, 3982, 4786, 5973, 6516, 7179, 7964, 9572, 11946, 14358, 17919, 21537, 23892, 26323, 28716, 35838, 43074, 52646, 71676, 78969, 86148, 105292, 157938, 236907, 315876, 433133, 473814, 866266, 947628, 1299399, 1732532, 2598798, 3898197, 4764463, 5197596, 7796394, 9528926, 14293389, 15592788, 19057852, 28586778, 42880167, 57173556, 85760334, 171520668]

約数ペア:

[(1, 171520668), (2, 85760334), (3, 57173556), (4, 42880167), (6, 28586778), (9, 19057852), (11, 15592788), (12, 14293389), (18, 9528926), (22, 7796394), (33, 5197596), (36, 4764463), (44, 3898197), (66, 2598798), (99, 1732532), (132, 1299399), (181, 947628), (198, 866266), (362, 473814), (396, 433133), (543, 315876), (724, 236907), (1086, 157938), (1629, 105292), (1991, 86148), (2172, 78969), (2393, 71676), (3258, 52646), (3982, 43074), (4786, 35838), (5973, 28716), (6516, 26323), (7179, 23892), (7964, 21537), (9572, 17919), (11946, 14358)]