71450704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1277}}^1$

素因数の和:1567

約数の個数: 40

約数和(自身を含む): 149756040

約数和(自身を除く): 78305336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 269, 538, 1076, 1277, 2152, 2554, 3497, 4304, 5108, 6994, 10216, 13988, 16601, 20432, 27976, 33202, 55952, 66404, 132808, 265616, 343513, 687026, 1374052, 2748104, 4465669, 5496208, 8931338, 17862676, 35725352, 71450704]

約数ペア:

[(1, 71450704), (2, 35725352), (4, 17862676), (8, 8931338), (13, 5496208), (16, 4465669), (26, 2748104), (52, 1374052), (104, 687026), (208, 343513), (269, 265616), (538, 132808), (1076, 66404), (1277, 55952), (2152, 33202), (2554, 27976), (3497, 20432), (4304, 16601), (5108, 13988), (6994, 10216)]