156972241552

素因数分解:

$2^4\times 7^1\times {\mathrm{1401537871}}^1$

素因数の和:1401537886

約数の個数: 20

約数和(自身を含む): 347581392256

約数和(自身を除く): 190609150704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1401537871, 2803075742, 5606151484, 9810765097, 11212302968, 19621530194, 22424605936, 39243060388, 78486120776, 156972241552]

約数ペア:

[(1, 156972241552), (2, 78486120776), (4, 39243060388), (7, 22424605936), (8, 19621530194), (14, 11212302968), (16, 9810765097), (28, 5606151484), (56, 2803075742), (112, 1401537871)]