66356992

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 144682496

約数和(自身を除く): 78325504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 157, 208, 254, 256, 314, 416, 508, 628, 832, 1016, 1256, 1651, 1664, 2032, 2041, 2512, 3302, 3328, 4064, 4082, 5024, 6604, 8128, 8164, 10048, 13208, 16256, 16328, 19939, 20096, 26416, 32512, 32656, 39878, 40192, 52832, 65312, 79756, 105664, 130624, 159512, 211328, 259207, 261248, 319024, 422656, 518414, 522496, 638048, 1036828, 1276096, 2073656, 2552192, 4147312, 5104384, 8294624, 16589248, 33178496, 66356992]

約数ペア:

[(1, 66356992), (2, 33178496), (4, 16589248), (8, 8294624), (13, 5104384), (16, 4147312), (26, 2552192), (32, 2073656), (52, 1276096), (64, 1036828), (104, 638048), (127, 522496), (128, 518414), (157, 422656), (208, 319024), (254, 261248), (256, 259207), (314, 211328), (416, 159512), (508, 130624), (628, 105664), (832, 79756), (1016, 65312), (1256, 52832), (1651, 40192), (1664, 39878), (2032, 32656), (2041, 32512), (2512, 26416), (3302, 20096), (3328, 19939), (4064, 16328), (4082, 16256), (5024, 13208), (6604, 10048), (8128, 8164)]