72215568

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{17293}}^1$

素因数の和:17336

約数の個数: 60

約数和(自身を含む): 209084460

約数和(自身を除く): 136868892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 17293, 34586, 51879, 69172, 103758, 138344, 155637, 207516, 276688, 311274, 415032, 501497, 622548, 830064, 1002994, 1245096, 1504491, 2005988, 2490192, 3008982, 4011976, 4513473, 6017964, 8023952, 9026946, 12035928, 18053892, 24071856, 36107784, 72215568]

約数ペア:

[(1, 72215568), (2, 36107784), (3, 24071856), (4, 18053892), (6, 12035928), (8, 9026946), (9, 8023952), (12, 6017964), (16, 4513473), (18, 4011976), (24, 3008982), (29, 2490192), (36, 2005988), (48, 1504491), (58, 1245096), (72, 1002994), (87, 830064), (116, 622548), (144, 501497), (174, 415032), (232, 311274), (261, 276688), (348, 207516), (464, 155637), (522, 138344), (696, 103758), (1044, 69172), (1392, 51879), (2088, 34586), (4176, 17293)]