128722122

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:409

約数の個数: 80

約数和(自身を含む): 304223040

約数和(自身を除く): 175500918

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 179, 193, 207, 358, 386, 414, 537, 579, 621, 1074, 1158, 1242, 1611, 1737, 1863, 3222, 3474, 3726, 4117, 4439, 4833, 5211, 8234, 8878, 9666, 10422, 12351, 13317, 14499, 15633, 24702, 26634, 28998, 31266, 34547, 37053, 39951, 69094, 74106, 79902, 103641, 111159, 119853, 207282, 222318, 239706, 310923, 333477, 359559, 621846, 666954, 719118, 794581, 932769, 1589162, 1865538, 2383743, 2798307, 4767486, 5596614, 7151229, 14302458, 21453687, 42907374, 64361061, 128722122]

約数ペア:

[(1, 128722122), (2, 64361061), (3, 42907374), (6, 21453687), (9, 14302458), (18, 7151229), (23, 5596614), (27, 4767486), (46, 2798307), (54, 2383743), (69, 1865538), (81, 1589162), (138, 932769), (162, 794581), (179, 719118), (193, 666954), (207, 621846), (358, 359559), (386, 333477), (414, 310923), (537, 239706), (579, 222318), (621, 207282), (1074, 119853), (1158, 111159), (1242, 103641), (1611, 79902), (1737, 74106), (1863, 69094), (3222, 39951), (3474, 37053), (3726, 34547), (4117, 31266), (4439, 28998), (4833, 26634), (5211, 24702), (8234, 15633), (8878, 14499), (9666, 13317), (10422, 12351)]