71677396

素因数分解:

$2^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 148176000

約数和(自身を除く): 76498604

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 343, 356, 587, 623, 686, 1174, 1246, 1372, 2348, 2492, 4109, 4361, 8218, 8722, 16436, 17444, 28763, 30527, 52243, 57526, 61054, 104486, 115052, 122108, 201341, 208972, 365701, 402682, 731402, 805364, 1462804, 2559907, 5119814, 10239628, 17919349, 35838698, 71677396]

約数ペア:

[(1, 71677396), (2, 35838698), (4, 17919349), (7, 10239628), (14, 5119814), (28, 2559907), (49, 1462804), (89, 805364), (98, 731402), (178, 402682), (196, 365701), (343, 208972), (356, 201341), (587, 122108), (623, 115052), (686, 104486), (1174, 61054), (1246, 57526), (1372, 52243), (2348, 30527), (2492, 28763), (4109, 17444), (4361, 16436), (8218, 8722)]