64542128

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 148490496

約数和(自身を除く): 83948368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 83, 106, 112, 131, 166, 212, 262, 332, 371, 424, 524, 581, 664, 742, 848, 917, 1048, 1162, 1328, 1484, 1834, 2096, 2324, 2968, 3668, 4399, 4648, 5936, 6943, 7336, 8798, 9296, 10873, 13886, 14672, 17596, 21746, 27772, 30793, 35192, 43492, 48601, 55544, 61586, 70384, 76111, 86984, 97202, 111088, 123172, 152222, 173968, 194404, 246344, 304444, 388808, 492688, 576269, 608888, 777616, 1152538, 1217776, 2305076, 4033883, 4610152, 8067766, 9220304, 16135532, 32271064, 64542128]

約数ペア:

[(1, 64542128), (2, 32271064), (4, 16135532), (7, 9220304), (8, 8067766), (14, 4610152), (16, 4033883), (28, 2305076), (53, 1217776), (56, 1152538), (83, 777616), (106, 608888), (112, 576269), (131, 492688), (166, 388808), (212, 304444), (262, 246344), (332, 194404), (371, 173968), (424, 152222), (524, 123172), (581, 111088), (664, 97202), (742, 86984), (848, 76111), (917, 70384), (1048, 61586), (1162, 55544), (1328, 48601), (1484, 43492), (1834, 35192), (2096, 30793), (2324, 27772), (2968, 21746), (3668, 17596), (4399, 14672), (4648, 13886), (5936, 10873), (6943, 9296), (7336, 8798)]