72823808

素因数分解:

$2^{10}\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 66

約数和(自身を含む): 154421586

約数和(自身を除く): 81597778

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 197, 256, 304, 361, 394, 512, 608, 722, 788, 1024, 1216, 1444, 1576, 2432, 2888, 3152, 3743, 4864, 5776, 6304, 7486, 9728, 11552, 12608, 14972, 19456, 23104, 25216, 29944, 46208, 50432, 59888, 71117, 92416, 100864, 119776, 142234, 184832, 201728, 239552, 284468, 369664, 479104, 568936, 958208, 1137872, 1916416, 2275744, 3832832, 4551488, 9102976, 18205952, 36411904, 72823808]

約数ペア:

[(1, 72823808), (2, 36411904), (4, 18205952), (8, 9102976), (16, 4551488), (19, 3832832), (32, 2275744), (38, 1916416), (64, 1137872), (76, 958208), (128, 568936), (152, 479104), (197, 369664), (256, 284468), (304, 239552), (361, 201728), (394, 184832), (512, 142234), (608, 119776), (722, 100864), (788, 92416), (1024, 71117), (1216, 59888), (1444, 50432), (1576, 46208), (2432, 29944), (2888, 25216), (3152, 23104), (3743, 19456), (4864, 14972), (5776, 12608), (6304, 11552), (7486, 9728)]