78453904

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{104327}}^1$

素因数の和:104382

約数の個数: 20

約数和(自身を含む): 155240064

約数和(自身を除く): 76786160

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 104327, 208654, 417308, 834616, 1669232, 4903369, 9806738, 19613476, 39226952, 78453904]

約数ペア:

[(1, 78453904), (2, 39226952), (4, 19613476), (8, 9806738), (16, 4903369), (47, 1669232), (94, 834616), (188, 417308), (376, 208654), (752, 104327)]