66108616

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 147962880

約数和(自身を除く): 81854264

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 113, 124, 217, 226, 248, 337, 434, 452, 674, 791, 868, 904, 1348, 1582, 1736, 2359, 2696, 3164, 3503, 4718, 6328, 7006, 9436, 10447, 14012, 18872, 20894, 24521, 28024, 38081, 41788, 49042, 73129, 76162, 83576, 98084, 146258, 152324, 196168, 266567, 292516, 304648, 533134, 585032, 1066268, 1180511, 2132536, 2361022, 4722044, 8263577, 9444088, 16527154, 33054308, 66108616]

約数ペア:

[(1, 66108616), (2, 33054308), (4, 16527154), (7, 9444088), (8, 8263577), (14, 4722044), (28, 2361022), (31, 2132536), (56, 1180511), (62, 1066268), (113, 585032), (124, 533134), (217, 304648), (226, 292516), (248, 266567), (337, 196168), (434, 152324), (452, 146258), (674, 98084), (791, 83576), (868, 76162), (904, 73129), (1348, 49042), (1582, 41788), (1736, 38081), (2359, 28024), (2696, 24521), (3164, 20894), (3503, 18872), (4718, 14012), (6328, 10447), (7006, 9436)]