72387904

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{66533}}^1$

素因数の和:66562

約数の個数: 28

約数和(自身を含む): 152096724

約数和(自身を除く): 79708820

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 66533, 133066, 266132, 532264, 1064528, 1131061, 2129056, 2262122, 4258112, 4524244, 9048488, 18096976, 36193952, 72387904]

約数ペア:

[(1, 72387904), (2, 36193952), (4, 18096976), (8, 9048488), (16, 4524244), (17, 4258112), (32, 2262122), (34, 2129056), (64, 1131061), (68, 1064528), (136, 532264), (272, 266132), (544, 133066), (1088, 66533)]