81487392

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1063

約数の個数: 144

約数和(自身を含む): 263723040

約数和(自身を除く): 182235648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 196, 204, 224, 238, 272, 294, 336, 357, 392, 408, 476, 544, 588, 672, 714, 784, 816, 833, 952, 1019, 1176, 1428, 1568, 1632, 1666, 1904, 2038, 2352, 2499, 2856, 3057, 3332, 3808, 4076, 4704, 4998, 5712, 6114, 6664, 7133, 8152, 9996, 11424, 12228, 13328, 14266, 16304, 17323, 19992, 21399, 24456, 26656, 28532, 32608, 34646, 39984, 42798, 48912, 49931, 51969, 57064, 69292, 79968, 85596, 97824, 99862, 103938, 114128, 121261, 138584, 149793, 171192, 199724, 207876, 228256, 242522, 277168, 299586, 342384, 363783, 399448, 415752, 485044, 554336, 599172, 684768, 727566, 798896, 831504, 848827, 970088, 1198344, 1455132, 1597792, 1663008, 1697654, 1940176, 2396688, 2546481, 2910264, 3395308, 3880352, 4793376, 5092962, 5820528, 6790616, 10185924, 11641056, 13581232, 20371848, 27162464, 40743696, 81487392]

約数ペア:

[(1, 81487392), (2, 40743696), (3, 27162464), (4, 20371848), (6, 13581232), (7, 11641056), (8, 10185924), (12, 6790616), (14, 5820528), (16, 5092962), (17, 4793376), (21, 3880352), (24, 3395308), (28, 2910264), (32, 2546481), (34, 2396688), (42, 1940176), (48, 1697654), (49, 1663008), (51, 1597792), (56, 1455132), (68, 1198344), (84, 970088), (96, 848827), (98, 831504), (102, 798896), (112, 727566), (119, 684768), (136, 599172), (147, 554336), (168, 485044), (196, 415752), (204, 399448), (224, 363783), (238, 342384), (272, 299586), (294, 277168), (336, 242522), (357, 228256), (392, 207876), (408, 199724), (476, 171192), (544, 149793), (588, 138584), (672, 121261), (714, 114128), (784, 103938), (816, 99862), (833, 97824), (952, 85596), (1019, 79968), (1176, 69292), (1428, 57064), (1568, 51969), (1632, 49931), (1666, 48912), (1904, 42798), (2038, 39984), (2352, 34646), (2499, 32608), (2856, 28532), (3057, 26656), (3332, 24456), (3808, 21399), (4076, 19992), (4704, 17323), (4998, 16304), (5712, 14266), (6114, 13328), (6664, 12228), (7133, 11424), (8152, 9996)]