72671216

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{156619}}^1$

素因数の和:156656

約数の個数: 20

約数和(自身を含む): 145656600

約数和(自身を除く): 72985384

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 156619, 313238, 626476, 1252952, 2505904, 4541951, 9083902, 18167804, 36335608, 72671216]

約数ペア:

[(1, 72671216), (2, 36335608), (4, 18167804), (8, 9083902), (16, 4541951), (29, 2505904), (58, 1252952), (116, 626476), (232, 313238), (464, 156619)]