31782688

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 77414400

約数和(自身を除く): 45631712

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 92, 112, 124, 161, 184, 199, 217, 224, 248, 322, 368, 398, 434, 496, 644, 713, 736, 796, 868, 992, 1288, 1393, 1426, 1592, 1736, 2576, 2786, 2852, 3184, 3472, 4577, 4991, 5152, 5572, 5704, 6169, 6368, 6944, 9154, 9982, 11144, 11408, 12338, 18308, 19964, 22288, 22816, 24676, 32039, 36616, 39928, 43183, 44576, 49352, 64078, 73232, 79856, 86366, 98704, 128156, 141887, 146464, 159712, 172732, 197408, 256312, 283774, 345464, 512624, 567548, 690928, 993209, 1025248, 1135096, 1381856, 1986418, 2270192, 3972836, 4540384, 7945672, 15891344, 31782688]

約数ペア:

[(1, 31782688), (2, 15891344), (4, 7945672), (7, 4540384), (8, 3972836), (14, 2270192), (16, 1986418), (23, 1381856), (28, 1135096), (31, 1025248), (32, 993209), (46, 690928), (56, 567548), (62, 512624), (92, 345464), (112, 283774), (124, 256312), (161, 197408), (184, 172732), (199, 159712), (217, 146464), (224, 141887), (248, 128156), (322, 98704), (368, 86366), (398, 79856), (434, 73232), (496, 64078), (644, 49352), (713, 44576), (736, 43183), (796, 39928), (868, 36616), (992, 32039), (1288, 24676), (1393, 22816), (1426, 22288), (1592, 19964), (1736, 18308), (2576, 12338), (2786, 11408), (2852, 11144), (3184, 9982), (3472, 9154), (4577, 6944), (4991, 6368), (5152, 6169), (5572, 5704)]