129673178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{42853}}^1$

素因数の和:42961

約数の個数: 16

約数和(自身を含む): 208270440

約数和(自身を除く): 78597262

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 42853, 85706, 728501, 1457002, 3813917, 7627834, 64836589, 129673178]

約数ペア:

[(1, 129673178), (2, 64836589), (17, 7627834), (34, 3813917), (89, 1457002), (178, 728501), (1513, 85706), (3026, 42853)]