158237728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5051}}^1$

素因数の和:5161

約数の個数: 48

約数和(自身を含む): 343738080

約数和(自身を除く): 185500352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 176, 178, 352, 356, 712, 979, 1424, 1958, 2848, 3916, 5051, 7832, 10102, 15664, 20204, 31328, 40408, 55561, 80816, 111122, 161632, 222244, 444488, 449539, 888976, 899078, 1777952, 1798156, 3596312, 4944929, 7192624, 9889858, 14385248, 19779716, 39559432, 79118864, 158237728]

約数ペア:

[(1, 158237728), (2, 79118864), (4, 39559432), (8, 19779716), (11, 14385248), (16, 9889858), (22, 7192624), (32, 4944929), (44, 3596312), (88, 1798156), (89, 1777952), (176, 899078), (178, 888976), (352, 449539), (356, 444488), (712, 222244), (979, 161632), (1424, 111122), (1958, 80816), (2848, 55561), (3916, 40408), (5051, 31328), (7832, 20204), (10102, 15664)]