69371428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 144256000

約数和(自身を除く): 74884572

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 229, 349, 434, 458, 698, 868, 916, 1396, 1603, 2443, 3206, 4886, 6412, 7099, 9772, 10819, 14198, 21638, 28396, 43276, 49693, 75733, 79921, 99386, 151466, 159842, 198772, 302932, 319684, 559447, 1118894, 2237788, 2477551, 4955102, 9910204, 17342857, 34685714, 69371428]

約数ペア:

[(1, 69371428), (2, 34685714), (4, 17342857), (7, 9910204), (14, 4955102), (28, 2477551), (31, 2237788), (62, 1118894), (124, 559447), (217, 319684), (229, 302932), (349, 198772), (434, 159842), (458, 151466), (698, 99386), (868, 79921), (916, 75733), (1396, 49693), (1603, 43276), (2443, 28396), (3206, 21638), (4886, 14198), (6412, 10819), (7099, 9772)]