86405928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 260997120

約数和(自身を除く): 174591192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 47, 56, 62, 84, 93, 94, 124, 141, 168, 186, 188, 217, 248, 282, 329, 353, 372, 376, 434, 564, 651, 658, 706, 744, 868, 987, 1059, 1128, 1302, 1316, 1412, 1457, 1736, 1974, 2118, 2471, 2604, 2632, 2824, 2914, 3948, 4236, 4371, 4942, 5208, 5828, 7413, 7896, 8472, 8742, 9884, 10199, 10943, 11656, 14826, 16591, 17484, 19768, 20398, 21886, 29652, 30597, 32829, 33182, 34968, 40796, 43772, 49773, 59304, 61194, 65658, 66364, 76601, 81592, 87544, 99546, 116137, 122388, 131316, 132728, 153202, 199092, 229803, 232274, 244776, 262632, 306404, 348411, 398184, 459606, 464548, 514321, 612808, 696822, 919212, 929096, 1028642, 1393644, 1542963, 1838424, 2057284, 2787288, 3085926, 3600247, 4114568, 6171852, 7200494, 10800741, 12343704, 14400988, 21601482, 28801976, 43202964, 86405928]

約数ペア:

[(1, 86405928), (2, 43202964), (3, 28801976), (4, 21601482), (6, 14400988), (7, 12343704), (8, 10800741), (12, 7200494), (14, 6171852), (21, 4114568), (24, 3600247), (28, 3085926), (31, 2787288), (42, 2057284), (47, 1838424), (56, 1542963), (62, 1393644), (84, 1028642), (93, 929096), (94, 919212), (124, 696822), (141, 612808), (168, 514321), (186, 464548), (188, 459606), (217, 398184), (248, 348411), (282, 306404), (329, 262632), (353, 244776), (372, 232274), (376, 229803), (434, 199092), (564, 153202), (651, 132728), (658, 131316), (706, 122388), (744, 116137), (868, 99546), (987, 87544), (1059, 81592), (1128, 76601), (1302, 66364), (1316, 65658), (1412, 61194), (1457, 59304), (1736, 49773), (1974, 43772), (2118, 40796), (2471, 34968), (2604, 33182), (2632, 32829), (2824, 30597), (2914, 29652), (3948, 21886), (4236, 20398), (4371, 19768), (4942, 17484), (5208, 16591), (5828, 14826), (7413, 11656), (7896, 10943), (8472, 10199), (8742, 9884)]