164371872

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:531

約数の個数: 144

約数和(自身を含む): 509175072

約数和(自身を除く): 344803200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 83, 84, 96, 98, 112, 147, 166, 168, 196, 224, 249, 294, 332, 336, 392, 421, 498, 581, 588, 664, 672, 784, 842, 996, 1162, 1176, 1263, 1328, 1568, 1684, 1743, 1992, 2324, 2352, 2526, 2656, 2947, 3368, 3486, 3984, 4067, 4648, 4704, 5052, 5894, 6736, 6972, 7968, 8134, 8841, 9296, 10104, 11788, 12201, 13472, 13944, 16268, 17682, 18592, 20208, 20629, 23576, 24402, 27888, 32536, 34943, 35364, 40416, 41258, 47152, 48804, 55776, 61887, 65072, 69886, 70728, 82516, 94304, 97608, 104829, 123774, 130144, 139772, 141456, 165032, 195216, 209658, 244601, 247548, 279544, 282912, 330064, 390432, 419316, 489202, 495096, 559088, 660128, 733803, 838632, 978404, 990192, 1118176, 1467606, 1677264, 1712207, 1956808, 1980384, 2935212, 3354528, 3424414, 3913616, 5136621, 5870424, 6848828, 7827232, 10273242, 11740848, 13697656, 20546484, 23481696, 27395312, 41092968, 54790624, 82185936, 164371872]

約数ペア:

[(1, 164371872), (2, 82185936), (3, 54790624), (4, 41092968), (6, 27395312), (7, 23481696), (8, 20546484), (12, 13697656), (14, 11740848), (16, 10273242), (21, 7827232), (24, 6848828), (28, 5870424), (32, 5136621), (42, 3913616), (48, 3424414), (49, 3354528), (56, 2935212), (83, 1980384), (84, 1956808), (96, 1712207), (98, 1677264), (112, 1467606), (147, 1118176), (166, 990192), (168, 978404), (196, 838632), (224, 733803), (249, 660128), (294, 559088), (332, 495096), (336, 489202), (392, 419316), (421, 390432), (498, 330064), (581, 282912), (588, 279544), (664, 247548), (672, 244601), (784, 209658), (842, 195216), (996, 165032), (1162, 141456), (1176, 139772), (1263, 130144), (1328, 123774), (1568, 104829), (1684, 97608), (1743, 94304), (1992, 82516), (2324, 70728), (2352, 69886), (2526, 65072), (2656, 61887), (2947, 55776), (3368, 48804), (3486, 47152), (3984, 41258), (4067, 40416), (4648, 35364), (4704, 34943), (5052, 32536), (5894, 27888), (6736, 24402), (6972, 23576), (7968, 20629), (8134, 20208), (8841, 18592), (9296, 17682), (10104, 16268), (11788, 13944), (12201, 13472)]