78539264

素因数分解:

$2^9\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:956

約数の個数: 40

約数和(自身を含む): 157885728

約数和(自身を除く): 79346464

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 256, 422, 512, 727, 844, 1454, 1688, 2908, 3376, 5816, 6752, 11632, 13504, 23264, 27008, 46528, 54016, 93056, 108032, 153397, 186112, 306794, 372224, 613588, 1227176, 2454352, 4908704, 9817408, 19634816, 39269632, 78539264]

約数ペア:

[(1, 78539264), (2, 39269632), (4, 19634816), (8, 9817408), (16, 4908704), (32, 2454352), (64, 1227176), (128, 613588), (211, 372224), (256, 306794), (422, 186112), (512, 153397), (727, 108032), (844, 93056), (1454, 54016), (1688, 46528), (2908, 27008), (3376, 23264), (5816, 13504), (6752, 11632)]