163939644

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2393}}^1$

素因数の和:2587

約数の個数: 72

約数和(自身を含む): 454879152

約数和(自身を除く): 290939508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 173, 198, 346, 396, 519, 692, 1038, 1557, 1903, 2076, 2393, 3114, 3806, 4786, 5709, 6228, 7179, 7612, 9572, 11418, 14358, 17127, 21537, 22836, 26323, 28716, 34254, 43074, 52646, 68508, 78969, 86148, 105292, 157938, 236907, 315876, 413989, 473814, 827978, 947628, 1241967, 1655956, 2483934, 3725901, 4553879, 4967868, 7451802, 9107758, 13661637, 14903604, 18215516, 27323274, 40984911, 54646548, 81969822, 163939644]

約数ペア:

[(1, 163939644), (2, 81969822), (3, 54646548), (4, 40984911), (6, 27323274), (9, 18215516), (11, 14903604), (12, 13661637), (18, 9107758), (22, 7451802), (33, 4967868), (36, 4553879), (44, 3725901), (66, 2483934), (99, 1655956), (132, 1241967), (173, 947628), (198, 827978), (346, 473814), (396, 413989), (519, 315876), (692, 236907), (1038, 157938), (1557, 105292), (1903, 86148), (2076, 78969), (2393, 68508), (3114, 52646), (3806, 43074), (4786, 34254), (5709, 28716), (6228, 26323), (7179, 22836), (7612, 21537), (9572, 17127), (11418, 14358)]