72636928

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1597

約数の個数: 80

約数和(自身を含む): 178738560

約数和(自身を除く): 106101632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1559, 1664, 1792, 2912, 3118, 3328, 3584, 5824, 6236, 6656, 10913, 11648, 12472, 20267, 21826, 23296, 24944, 40534, 43652, 46592, 49888, 81068, 87304, 99776, 141869, 162136, 174608, 199552, 283738, 324272, 349216, 399104, 567476, 648544, 698432, 798208, 1134952, 1297088, 1396864, 2269904, 2594176, 2793728, 4539808, 5188352, 5587456, 9079616, 10376704, 18159232, 36318464, 72636928]

約数ペア:

[(1, 72636928), (2, 36318464), (4, 18159232), (7, 10376704), (8, 9079616), (13, 5587456), (14, 5188352), (16, 4539808), (26, 2793728), (28, 2594176), (32, 2269904), (52, 1396864), (56, 1297088), (64, 1134952), (91, 798208), (104, 698432), (112, 648544), (128, 567476), (182, 399104), (208, 349216), (224, 324272), (256, 283738), (364, 199552), (416, 174608), (448, 162136), (512, 141869), (728, 99776), (832, 87304), (896, 81068), (1456, 49888), (1559, 46592), (1664, 43652), (1792, 40534), (2912, 24944), (3118, 23296), (3328, 21826), (3584, 20267), (5824, 12472), (6236, 11648), (6656, 10913)]