155742904

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{2617}}^1$

素因数の和:2839

約数の個数: 32

約数和(自身を含む): 300651120

約数和(自身を除く): 144908216

約数列:

[1, 2, 4, 8, 43, 86, 172, 173, 344, 346, 692, 1384, 2617, 5234, 7439, 10468, 14878, 20936, 29756, 59512, 112531, 225062, 450124, 452741, 900248, 905482, 1810964, 3621928, 19467863, 38935726, 77871452, 155742904]

約数ペア:

[(1, 155742904), (2, 77871452), (4, 38935726), (8, 19467863), (43, 3621928), (86, 1810964), (172, 905482), (173, 900248), (344, 452741), (346, 450124), (692, 225062), (1384, 112531), (2617, 59512), (5234, 29756), (7439, 20936), (10468, 14878)]