47312128

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 101545920

約数和(自身を除く): 54233792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 137, 142, 152, 256, 274, 284, 304, 548, 568, 608, 1096, 1136, 1216, 1349, 2192, 2272, 2432, 2603, 2698, 4384, 4544, 4864, 5206, 5396, 8768, 9088, 9727, 10412, 10792, 17536, 18176, 19454, 20824, 21584, 35072, 38908, 41648, 43168, 77816, 83296, 86336, 155632, 166592, 172672, 184813, 311264, 333184, 345344, 369626, 622528, 666368, 739252, 1245056, 1478504, 2490112, 2957008, 5914016, 11828032, 23656064, 47312128]

約数ペア:

[(1, 47312128), (2, 23656064), (4, 11828032), (8, 5914016), (16, 2957008), (19, 2490112), (32, 1478504), (38, 1245056), (64, 739252), (71, 666368), (76, 622528), (128, 369626), (137, 345344), (142, 333184), (152, 311264), (256, 184813), (274, 172672), (284, 166592), (304, 155632), (548, 86336), (568, 83296), (608, 77816), (1096, 43168), (1136, 41648), (1216, 38908), (1349, 35072), (2192, 21584), (2272, 20824), (2432, 19454), (2603, 18176), (2698, 17536), (4384, 10792), (4544, 10412), (4864, 9727), (5206, 9088), (5396, 8768)]