69658426

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 112412160

約数和(自身を除く): 42753734

約数列:

[1, 2, 31, 41, 62, 67, 82, 134, 409, 818, 1271, 2077, 2542, 2747, 4154, 5494, 12679, 16769, 25358, 27403, 33538, 54806, 85157, 170314, 519839, 849493, 1039678, 1123523, 1698986, 2247046, 34829213, 69658426]

約数ペア:

[(1, 69658426), (2, 34829213), (31, 2247046), (41, 1698986), (62, 1123523), (67, 1039678), (82, 849493), (134, 519839), (409, 170314), (818, 85157), (1271, 54806), (2077, 33538), (2542, 27403), (2747, 25358), (4154, 16769), (5494, 12679)]