64734592

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{38903}}^1$

素因数の和:38930

約数の個数: 32

約数和(自身を含む): 138887280

約数和(自身を除く): 74152688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 38903, 77806, 155612, 311224, 505739, 622448, 1011478, 1244896, 2022956, 2489792, 4045912, 4979584, 8091824, 16183648, 32367296, 64734592]

約数ペア:

[(1, 64734592), (2, 32367296), (4, 16183648), (8, 8091824), (13, 4979584), (16, 4045912), (26, 2489792), (32, 2022956), (52, 1244896), (64, 1011478), (104, 622448), (128, 505739), (208, 311224), (416, 155612), (832, 77806), (1664, 38903)]