79213204

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 172368000

約数和(自身を除く): 93154796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 89, 98, 133, 178, 196, 239, 266, 356, 478, 532, 623, 931, 956, 1246, 1673, 1691, 1862, 2492, 3346, 3382, 3724, 4361, 4541, 6692, 6764, 8722, 9082, 11711, 11837, 17444, 18164, 21271, 23422, 23674, 31787, 42542, 46844, 47348, 63574, 82859, 85084, 127148, 148897, 165718, 222509, 297794, 331436, 404149, 445018, 595588, 808298, 890036, 1042279, 1616596, 2084558, 2829043, 4169116, 5658086, 11316172, 19803301, 39606602, 79213204]

約数ペア:

[(1, 79213204), (2, 39606602), (4, 19803301), (7, 11316172), (14, 5658086), (19, 4169116), (28, 2829043), (38, 2084558), (49, 1616596), (76, 1042279), (89, 890036), (98, 808298), (133, 595588), (178, 445018), (196, 404149), (239, 331436), (266, 297794), (356, 222509), (478, 165718), (532, 148897), (623, 127148), (931, 85084), (956, 82859), (1246, 63574), (1673, 47348), (1691, 46844), (1862, 42542), (2492, 31787), (3346, 23674), (3382, 23422), (3724, 21271), (4361, 18164), (4541, 17444), (6692, 11837), (6764, 11711), (8722, 9082)]