71757938

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 126140544

約数和(自身を除く): 54382606

約数列:

[1, 2, 7, 14, 67, 113, 134, 226, 469, 677, 791, 938, 1354, 1582, 4739, 7571, 9478, 15142, 45359, 52997, 76501, 90718, 105994, 153002, 317513, 535507, 635026, 1071014, 5125567, 10251134, 35878969, 71757938]

約数ペア:

[(1, 71757938), (2, 35878969), (7, 10251134), (14, 5125567), (67, 1071014), (113, 635026), (134, 535507), (226, 317513), (469, 153002), (677, 105994), (791, 90718), (938, 76501), (1354, 52997), (1582, 45359), (4739, 15142), (7571, 9478)]