61385464

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15439}}^1$

素因数の和:15523

約数の個数: 32

約数和(自身を含む): 133401600

約数和(自身を除く): 72016136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 15439, 30878, 61756, 108073, 123512, 216146, 432292, 864584, 1096169, 2192338, 4384676, 7673183, 8769352, 15346366, 30692732, 61385464]

約数ペア:

[(1, 61385464), (2, 30692732), (4, 15346366), (7, 8769352), (8, 7673183), (14, 4384676), (28, 2192338), (56, 1096169), (71, 864584), (142, 432292), (284, 216146), (497, 123512), (568, 108073), (994, 61756), (1988, 30878), (3976, 15439)]