16181856

素因数分解:

$2^5\times 3^5\times {\mathrm{2081}}^1$

素因数の和:2106

約数の個数: 72

約数和(自身を含む): 47744424

約数和(自身を除く): 31562568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2081, 2592, 3888, 4162, 6243, 7776, 8324, 12486, 16648, 18729, 24972, 33296, 37458, 49944, 56187, 66592, 74916, 99888, 112374, 149832, 168561, 199776, 224748, 299664, 337122, 449496, 505683, 599328, 674244, 898992, 1011366, 1348488, 1797984, 2022732, 2696976, 4045464, 5393952, 8090928, 16181856]

約数ペア:

[(1, 16181856), (2, 8090928), (3, 5393952), (4, 4045464), (6, 2696976), (8, 2022732), (9, 1797984), (12, 1348488), (16, 1011366), (18, 898992), (24, 674244), (27, 599328), (32, 505683), (36, 449496), (48, 337122), (54, 299664), (72, 224748), (81, 199776), (96, 168561), (108, 149832), (144, 112374), (162, 99888), (216, 74916), (243, 66592), (288, 56187), (324, 49944), (432, 37458), (486, 33296), (648, 24972), (864, 18729), (972, 16648), (1296, 12486), (1944, 8324), (2081, 7776), (2592, 6243), (3888, 4162)]