51903348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 142414272

約数和(自身を除く): 90510924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 103, 147, 196, 206, 294, 309, 412, 588, 618, 721, 857, 1236, 1442, 1714, 2163, 2571, 2884, 3428, 4326, 5047, 5142, 5999, 8652, 10094, 10284, 11998, 15141, 17997, 20188, 23996, 30282, 35994, 41993, 60564, 71988, 83986, 88271, 125979, 167972, 176542, 251958, 264813, 353084, 503916, 529626, 617897, 1059252, 1235794, 1853691, 2471588, 3707382, 4325279, 7414764, 8650558, 12975837, 17301116, 25951674, 51903348]

約数ペア:

[(1, 51903348), (2, 25951674), (3, 17301116), (4, 12975837), (6, 8650558), (7, 7414764), (12, 4325279), (14, 3707382), (21, 2471588), (28, 1853691), (42, 1235794), (49, 1059252), (84, 617897), (98, 529626), (103, 503916), (147, 353084), (196, 264813), (206, 251958), (294, 176542), (309, 167972), (412, 125979), (588, 88271), (618, 83986), (721, 71988), (857, 60564), (1236, 41993), (1442, 35994), (1714, 30282), (2163, 23996), (2571, 20188), (2884, 17997), (3428, 15141), (4326, 11998), (5047, 10284), (5142, 10094), (5999, 8652)]