168605872

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{709}}^1$

素因数の和:973

約数の個数: 40

約数和(自身を含む): 332791200

約数和(自身を除く): 164185328

約数列:

[1, 2, 4, 8, 16, 89, 167, 178, 334, 356, 668, 709, 712, 1336, 1418, 1424, 2672, 2836, 5672, 11344, 14863, 29726, 59452, 63101, 118403, 118904, 126202, 236806, 237808, 252404, 473612, 504808, 947224, 1009616, 1894448, 10537867, 21075734, 42151468, 84302936, 168605872]

約数ペア:

[(1, 168605872), (2, 84302936), (4, 42151468), (8, 21075734), (16, 10537867), (89, 1894448), (167, 1009616), (178, 947224), (334, 504808), (356, 473612), (668, 252404), (709, 237808), (712, 236806), (1336, 126202), (1418, 118904), (1424, 118403), (2672, 63101), (2836, 59452), (5672, 29726), (11344, 14863)]