80549666

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 128701440

約数和(自身を除く): 48151774

約数列:

[1, 2, 37, 41, 74, 82, 139, 191, 278, 382, 1517, 3034, 5143, 5699, 7067, 7831, 10286, 11398, 14134, 15662, 26549, 53098, 210863, 289747, 421726, 579494, 982313, 1088509, 1964626, 2177018, 40274833, 80549666]

約数ペア:

[(1, 80549666), (2, 40274833), (37, 2177018), (41, 1964626), (74, 1088509), (82, 982313), (139, 579494), (191, 421726), (278, 289747), (382, 210863), (1517, 53098), (3034, 26549), (5143, 15662), (5699, 14134), (7067, 11398), (7831, 10286)]