31603136

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:997

約数の個数: 56

約数和(自身を含む): 68616576

約数和(自身を除く): 37013440

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 937, 992, 1054, 1088, 1874, 1984, 2108, 3748, 4216, 7496, 8432, 14992, 15929, 16864, 29047, 29984, 31858, 33728, 58094, 59968, 63716, 116188, 127432, 232376, 254864, 464752, 493799, 509728, 929504, 987598, 1019456, 1859008, 1975196, 3950392, 7900784, 15801568, 31603136]

約数ペア:

[(1, 31603136), (2, 15801568), (4, 7900784), (8, 3950392), (16, 1975196), (17, 1859008), (31, 1019456), (32, 987598), (34, 929504), (62, 509728), (64, 493799), (68, 464752), (124, 254864), (136, 232376), (248, 127432), (272, 116188), (496, 63716), (527, 59968), (544, 58094), (937, 33728), (992, 31858), (1054, 29984), (1088, 29047), (1874, 16864), (1984, 15929), (2108, 14992), (3748, 8432), (4216, 7496)]