81778322

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1\times {\mathrm{683}}^1$

素因数の和:1273

約数の個数: 16

約数和(自身を含む): 124055712

約数和(自身を除く): 42277390

約数列:

[1, 2, 131, 262, 457, 683, 914, 1366, 59867, 89473, 119734, 178946, 312131, 624262, 40889161, 81778322]

約数ペア:

[(1, 81778322), (2, 40889161), (131, 624262), (262, 312131), (457, 178946), (683, 119734), (914, 89473), (1366, 59867)]