68667944

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 131658240

約数和(自身を除く): 62990296

約数列:

[1, 2, 4, 8, 61, 122, 223, 244, 446, 488, 631, 892, 1262, 1784, 2524, 5048, 13603, 27206, 38491, 54412, 76982, 108824, 140713, 153964, 281426, 307928, 562852, 1125704, 8583493, 17166986, 34333972, 68667944]

約数ペア:

[(1, 68667944), (2, 34333972), (4, 17166986), (8, 8583493), (61, 1125704), (122, 562852), (223, 307928), (244, 281426), (446, 153964), (488, 140713), (631, 108824), (892, 76982), (1262, 54412), (1784, 38491), (2524, 27206), (5048, 13603)]