78865952

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{499}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 170100000

約数和(自身を除く): 91234048

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 449, 499, 898, 998, 1796, 1996, 3592, 3992, 4939, 5489, 7184, 7984, 9878, 10978, 14368, 15968, 19756, 21956, 39512, 43912, 79024, 87824, 158048, 175648, 224051, 448102, 896204, 1792408, 2464561, 3584816, 4929122, 7169632, 9858244, 19716488, 39432976, 78865952]

約数ペア:

[(1, 78865952), (2, 39432976), (4, 19716488), (8, 9858244), (11, 7169632), (16, 4929122), (22, 3584816), (32, 2464561), (44, 1792408), (88, 896204), (176, 448102), (352, 224051), (449, 175648), (499, 158048), (898, 87824), (998, 79024), (1796, 43912), (1996, 39512), (3592, 21956), (3992, 19756), (4939, 15968), (5489, 14368), (7184, 10978), (7984, 9878)]