78836140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{231871}}^1$

素因数の和:231897

約数の個数: 24

約数和(自身を含む): 175295232

約数和(自身を除く): 96459092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 231871, 463742, 927484, 1159355, 2318710, 3941807, 4637420, 7883614, 15767228, 19709035, 39418070, 78836140]

約数ペア:

[(1, 78836140), (2, 39418070), (4, 19709035), (5, 15767228), (10, 7883614), (17, 4637420), (20, 3941807), (34, 2318710), (68, 1159355), (85, 927484), (170, 463742), (340, 231871)]