64728566

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 113613312

約数和(自身を除く): 48884746

約数列:

[1, 2, 7, 14, 67, 134, 151, 302, 457, 469, 914, 938, 1057, 2114, 3199, 6398, 10117, 20234, 30619, 61238, 69007, 70819, 138014, 141638, 214333, 428666, 483049, 966098, 4623469, 9246938, 32364283, 64728566]

約数ペア:

[(1, 64728566), (2, 32364283), (7, 9246938), (14, 4623469), (67, 966098), (134, 483049), (151, 428666), (302, 214333), (457, 141638), (469, 138014), (914, 70819), (938, 69007), (1057, 61238), (2114, 30619), (3199, 20234), (6398, 10117)]