81552944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 185050656

約数和(自身を除く): 103497712

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 97, 136, 176, 187, 194, 272, 281, 374, 388, 562, 748, 776, 1067, 1124, 1496, 1552, 1649, 2134, 2248, 2992, 3091, 3298, 4268, 4496, 4777, 6182, 6596, 8536, 9554, 12364, 13192, 17072, 18139, 19108, 24728, 26384, 27257, 36278, 38216, 49456, 52547, 54514, 72556, 76432, 105094, 109028, 145112, 210188, 218056, 290224, 299827, 420376, 436112, 463369, 599654, 840752, 926738, 1199308, 1853476, 2398616, 3706952, 4797232, 5097059, 7413904, 10194118, 20388236, 40776472, 81552944]

約数ペア:

[(1, 81552944), (2, 40776472), (4, 20388236), (8, 10194118), (11, 7413904), (16, 5097059), (17, 4797232), (22, 3706952), (34, 2398616), (44, 1853476), (68, 1199308), (88, 926738), (97, 840752), (136, 599654), (176, 463369), (187, 436112), (194, 420376), (272, 299827), (281, 290224), (374, 218056), (388, 210188), (562, 145112), (748, 109028), (776, 105094), (1067, 76432), (1124, 72556), (1496, 54514), (1552, 52547), (1649, 49456), (2134, 38216), (2248, 36278), (2992, 27257), (3091, 26384), (3298, 24728), (4268, 19108), (4496, 18139), (4777, 17072), (6182, 13192), (6596, 12364), (8536, 9554)]