85155552

素因数分解:

$2^5\times 3^2\times {\mathrm{457}}^1\times {\mathrm{647}}^1$

素因数の和:1120

約数の個数: 72

約数和(自身を含む): 243066096

約数和(自身を除く): 157910544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 457, 647, 914, 1294, 1371, 1828, 1941, 2588, 2742, 3656, 3882, 4113, 5176, 5484, 5823, 7312, 7764, 8226, 10352, 10968, 11646, 14624, 15528, 16452, 20704, 21936, 23292, 31056, 32904, 43872, 46584, 62112, 65808, 93168, 131616, 186336, 295679, 591358, 887037, 1182716, 1774074, 2365432, 2661111, 3548148, 4730864, 5322222, 7096296, 9461728, 10644444, 14192592, 21288888, 28385184, 42577776, 85155552]

約数ペア:

[(1, 85155552), (2, 42577776), (3, 28385184), (4, 21288888), (6, 14192592), (8, 10644444), (9, 9461728), (12, 7096296), (16, 5322222), (18, 4730864), (24, 3548148), (32, 2661111), (36, 2365432), (48, 1774074), (72, 1182716), (96, 887037), (144, 591358), (288, 295679), (457, 186336), (647, 131616), (914, 93168), (1294, 65808), (1371, 62112), (1828, 46584), (1941, 43872), (2588, 32904), (2742, 31056), (3656, 23292), (3882, 21936), (4113, 20704), (5176, 16452), (5484, 15528), (5823, 14624), (7312, 11646), (7764, 10968), (8226, 10352)]