161746844

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 340235280

約数和(自身を除く): 178488436

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 109, 113, 134, 196, 218, 226, 268, 436, 452, 469, 763, 791, 938, 1526, 1582, 1876, 3052, 3164, 3283, 5341, 5537, 6566, 7303, 7571, 10682, 11074, 12317, 13132, 14606, 15142, 21364, 22148, 24634, 29212, 30284, 49268, 51121, 52997, 86219, 102242, 105994, 172438, 204484, 211988, 344876, 357847, 370979, 603533, 715694, 741958, 825239, 1207066, 1431388, 1483916, 1650478, 2414132, 3300956, 5776673, 11553346, 23106692, 40436711, 80873422, 161746844]

約数ペア:

[(1, 161746844), (2, 80873422), (4, 40436711), (7, 23106692), (14, 11553346), (28, 5776673), (49, 3300956), (67, 2414132), (98, 1650478), (109, 1483916), (113, 1431388), (134, 1207066), (196, 825239), (218, 741958), (226, 715694), (268, 603533), (436, 370979), (452, 357847), (469, 344876), (763, 211988), (791, 204484), (938, 172438), (1526, 105994), (1582, 102242), (1876, 86219), (3052, 52997), (3164, 51121), (3283, 49268), (5341, 30284), (5537, 29212), (6566, 24634), (7303, 22148), (7571, 21364), (10682, 15142), (11074, 14606), (12317, 13132)]