78914242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1879}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 136442880

約数和(自身を除く): 57528638

約数列:

[1, 2, 11, 22, 23, 46, 83, 166, 253, 506, 913, 1826, 1879, 1909, 3758, 3818, 20669, 20999, 41338, 41998, 43217, 86434, 155957, 311914, 475387, 950774, 1715527, 3431054, 3587011, 7174022, 39457121, 78914242]

約数ペア:

[(1, 78914242), (2, 39457121), (11, 7174022), (22, 3587011), (23, 3431054), (46, 1715527), (83, 950774), (166, 475387), (253, 311914), (506, 155957), (913, 86434), (1826, 43217), (1879, 41998), (1909, 41338), (3758, 20999), (3818, 20669)]