89156284

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 193914000

約数和(自身を除く): 104757716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 89, 98, 133, 178, 196, 266, 269, 356, 532, 538, 623, 931, 1076, 1246, 1691, 1862, 1883, 2492, 3382, 3724, 3766, 4361, 5111, 6764, 7532, 8722, 10222, 11837, 13181, 17444, 20444, 23674, 23941, 26362, 35777, 47348, 47882, 52724, 71554, 82859, 95764, 143108, 165718, 167587, 250439, 331436, 335174, 454879, 500878, 670348, 909758, 1001756, 1173109, 1819516, 2346218, 3184153, 4692436, 6368306, 12736612, 22289071, 44578142, 89156284]

約数ペア:

[(1, 89156284), (2, 44578142), (4, 22289071), (7, 12736612), (14, 6368306), (19, 4692436), (28, 3184153), (38, 2346218), (49, 1819516), (76, 1173109), (89, 1001756), (98, 909758), (133, 670348), (178, 500878), (196, 454879), (266, 335174), (269, 331436), (356, 250439), (532, 167587), (538, 165718), (623, 143108), (931, 95764), (1076, 82859), (1246, 71554), (1691, 52724), (1862, 47882), (1883, 47348), (2492, 35777), (3382, 26362), (3724, 23941), (3766, 23674), (4361, 20444), (5111, 17444), (6764, 13181), (7532, 11837), (8722, 10222)]