87905776

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 208218816

約数和(自身を除く): 120313040

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 137, 238, 272, 274, 337, 476, 548, 674, 952, 959, 1096, 1348, 1904, 1918, 2192, 2329, 2359, 2696, 3836, 4658, 4718, 5392, 5729, 7672, 9316, 9436, 11458, 15344, 16303, 18632, 18872, 22916, 32606, 37264, 37744, 40103, 45832, 46169, 65212, 80206, 91664, 92338, 130424, 160412, 184676, 260848, 320824, 323183, 369352, 641648, 646366, 738704, 784873, 1292732, 1569746, 2585464, 3139492, 5170928, 5494111, 6278984, 10988222, 12557968, 21976444, 43952888, 87905776]

約数ペア:

[(1, 87905776), (2, 43952888), (4, 21976444), (7, 12557968), (8, 10988222), (14, 6278984), (16, 5494111), (17, 5170928), (28, 3139492), (34, 2585464), (56, 1569746), (68, 1292732), (112, 784873), (119, 738704), (136, 646366), (137, 641648), (238, 369352), (272, 323183), (274, 320824), (337, 260848), (476, 184676), (548, 160412), (674, 130424), (952, 92338), (959, 91664), (1096, 80206), (1348, 65212), (1904, 46169), (1918, 45832), (2192, 40103), (2329, 37744), (2359, 37264), (2696, 32606), (3836, 22916), (4658, 18872), (4718, 18632), (5392, 16303), (5729, 15344), (7672, 11458), (9316, 9436)]