68892928

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 150176768

約数和(自身を除く): 81283840

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 163, 208, 254, 256, 326, 416, 508, 652, 832, 1016, 1304, 1651, 1664, 2032, 2119, 2608, 3302, 3328, 4064, 4238, 5216, 6604, 8128, 8476, 10432, 13208, 16256, 16952, 20701, 20864, 26416, 32512, 33904, 41402, 41728, 52832, 67808, 82804, 105664, 135616, 165608, 211328, 269113, 271232, 331216, 422656, 538226, 542464, 662432, 1076452, 1324864, 2152904, 2649728, 4305808, 5299456, 8611616, 17223232, 34446464, 68892928]

約数ペア:

[(1, 68892928), (2, 34446464), (4, 17223232), (8, 8611616), (13, 5299456), (16, 4305808), (26, 2649728), (32, 2152904), (52, 1324864), (64, 1076452), (104, 662432), (127, 542464), (128, 538226), (163, 422656), (208, 331216), (254, 271232), (256, 269113), (326, 211328), (416, 165608), (508, 135616), (652, 105664), (832, 82804), (1016, 67808), (1304, 52832), (1651, 41728), (1664, 41402), (2032, 33904), (2119, 32512), (2608, 26416), (3302, 20864), (3328, 20701), (4064, 16952), (4238, 16256), (5216, 13208), (6604, 10432), (8128, 8476)]