31339968

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 168

約数和(自身を含む): 97292160

約数和(自身を除く): 65952192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 71, 76, 88, 96, 114, 121, 132, 142, 152, 176, 192, 209, 213, 228, 242, 264, 284, 304, 352, 363, 418, 426, 456, 484, 528, 568, 608, 627, 704, 726, 781, 836, 852, 912, 968, 1056, 1136, 1216, 1254, 1349, 1452, 1562, 1672, 1704, 1824, 1936, 2112, 2272, 2299, 2343, 2508, 2698, 2904, 3124, 3344, 3408, 3648, 3872, 4047, 4544, 4598, 4686, 5016, 5396, 5808, 6248, 6688, 6816, 6897, 7744, 8094, 8591, 9196, 9372, 10032, 10792, 11616, 12496, 13376, 13632, 13794, 14839, 16188, 17182, 18392, 18744, 20064, 21584, 23232, 24992, 25773, 27588, 29678, 32376, 34364, 36784, 37488, 40128, 43168, 44517, 49984, 51546, 55176, 59356, 64752, 68728, 73568, 74976, 86336, 89034, 103092, 110352, 118712, 129504, 137456, 147136, 149952, 163229, 178068, 206184, 220704, 237424, 259008, 274912, 326458, 356136, 412368, 441408, 474848, 489687, 549824, 652916, 712272, 824736, 949696, 979374, 1305832, 1424544, 1649472, 1958748, 2611664, 2849088, 3917496, 5223328, 7834992, 10446656, 15669984, 31339968]

約数ペア:

[(1, 31339968), (2, 15669984), (3, 10446656), (4, 7834992), (6, 5223328), (8, 3917496), (11, 2849088), (12, 2611664), (16, 1958748), (19, 1649472), (22, 1424544), (24, 1305832), (32, 979374), (33, 949696), (38, 824736), (44, 712272), (48, 652916), (57, 549824), (64, 489687), (66, 474848), (71, 441408), (76, 412368), (88, 356136), (96, 326458), (114, 274912), (121, 259008), (132, 237424), (142, 220704), (152, 206184), (176, 178068), (192, 163229), (209, 149952), (213, 147136), (228, 137456), (242, 129504), (264, 118712), (284, 110352), (304, 103092), (352, 89034), (363, 86336), (418, 74976), (426, 73568), (456, 68728), (484, 64752), (528, 59356), (568, 55176), (608, 51546), (627, 49984), (704, 44517), (726, 43168), (781, 40128), (836, 37488), (852, 36784), (912, 34364), (968, 32376), (1056, 29678), (1136, 27588), (1216, 25773), (1254, 24992), (1349, 23232), (1452, 21584), (1562, 20064), (1672, 18744), (1704, 18392), (1824, 17182), (1936, 16188), (2112, 14839), (2272, 13794), (2299, 13632), (2343, 13376), (2508, 12496), (2698, 11616), (2904, 10792), (3124, 10032), (3344, 9372), (3408, 9196), (3648, 8591), (3872, 8094), (4047, 7744), (4544, 6897), (4598, 6816), (4686, 6688), (5016, 6248), (5396, 5808)]