87402392

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 221184000

約数和(自身を除く): 133781608

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 31, 44, 46, 56, 62, 77, 88, 92, 124, 154, 161, 184, 199, 217, 248, 253, 308, 322, 341, 398, 434, 506, 616, 644, 682, 713, 796, 868, 1012, 1288, 1364, 1393, 1426, 1592, 1736, 1771, 2024, 2189, 2387, 2728, 2786, 2852, 3542, 4378, 4577, 4774, 4991, 5572, 5704, 6169, 7084, 7843, 8756, 9154, 9548, 9982, 11144, 12338, 14168, 15323, 15686, 17512, 18308, 19096, 19964, 24676, 30646, 31372, 32039, 36616, 39928, 43183, 49352, 50347, 54901, 61292, 62744, 64078, 67859, 86366, 100694, 109802, 122584, 128156, 135718, 141887, 172732, 201388, 219604, 256312, 271436, 283774, 345464, 352429, 402776, 439208, 475013, 542872, 567548, 704858, 950026, 993209, 1135096, 1409716, 1560757, 1900052, 1986418, 2819432, 3121514, 3800104, 3972836, 6243028, 7945672, 10925299, 12486056, 21850598, 43701196, 87402392]

約数ペア:

[(1, 87402392), (2, 43701196), (4, 21850598), (7, 12486056), (8, 10925299), (11, 7945672), (14, 6243028), (22, 3972836), (23, 3800104), (28, 3121514), (31, 2819432), (44, 1986418), (46, 1900052), (56, 1560757), (62, 1409716), (77, 1135096), (88, 993209), (92, 950026), (124, 704858), (154, 567548), (161, 542872), (184, 475013), (199, 439208), (217, 402776), (248, 352429), (253, 345464), (308, 283774), (322, 271436), (341, 256312), (398, 219604), (434, 201388), (506, 172732), (616, 141887), (644, 135718), (682, 128156), (713, 122584), (796, 109802), (868, 100694), (1012, 86366), (1288, 67859), (1364, 64078), (1393, 62744), (1426, 61292), (1592, 54901), (1736, 50347), (1771, 49352), (2024, 43183), (2189, 39928), (2387, 36616), (2728, 32039), (2786, 31372), (2852, 30646), (3542, 24676), (4378, 19964), (4577, 19096), (4774, 18308), (4991, 17512), (5572, 15686), (5704, 15323), (6169, 14168), (7084, 12338), (7843, 11144), (8756, 9982), (9154, 9548)]