78354490

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1409}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 144970560

約数和(自身を除く): 66616070

約数列:

[1, 2, 5, 10, 67, 83, 134, 166, 335, 415, 670, 830, 1409, 2818, 5561, 7045, 11122, 14090, 27805, 55610, 94403, 116947, 188806, 233894, 472015, 584735, 944030, 1169470, 7835449, 15670898, 39177245, 78354490]

約数ペア:

[(1, 78354490), (2, 39177245), (5, 15670898), (10, 7835449), (67, 1169470), (83, 944030), (134, 584735), (166, 472015), (335, 233894), (415, 188806), (670, 116947), (830, 94403), (1409, 55610), (2818, 27805), (5561, 14090), (7045, 11122)]