78639032

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{138449}}^1$

素因数の和:138526

約数の個数: 16

約数和(自身を含む): 149526000

約数和(自身を除く): 70886968

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 138449, 276898, 553796, 1107592, 9829879, 19659758, 39319516, 78639032]

約数ペア:

[(1, 78639032), (2, 39319516), (4, 19659758), (8, 9829879), (71, 1107592), (142, 553796), (284, 276898), (568, 138449)]