77328776

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 170311680

約数和(自身を除く): 92982904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 127, 131, 166, 254, 262, 332, 508, 524, 581, 664, 889, 917, 1016, 1048, 1162, 1778, 1834, 2324, 3556, 3668, 4648, 7112, 7336, 10541, 10873, 16637, 21082, 21746, 33274, 42164, 43492, 66548, 73787, 76111, 84328, 86984, 116459, 133096, 147574, 152222, 232918, 295148, 304444, 465836, 590296, 608888, 931672, 1380871, 2761742, 5523484, 9666097, 11046968, 19332194, 38664388, 77328776]

約数ペア:

[(1, 77328776), (2, 38664388), (4, 19332194), (7, 11046968), (8, 9666097), (14, 5523484), (28, 2761742), (56, 1380871), (83, 931672), (127, 608888), (131, 590296), (166, 465836), (254, 304444), (262, 295148), (332, 232918), (508, 152222), (524, 147574), (581, 133096), (664, 116459), (889, 86984), (917, 84328), (1016, 76111), (1048, 73787), (1162, 66548), (1778, 43492), (1834, 42164), (2324, 33274), (3556, 21746), (3668, 21082), (4648, 16637), (7112, 10873), (7336, 10541)]