20161016154

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1752827}}^1$

素因数の和:1752912

約数の個数: 40

約数和(自身を含む): 45811912608

約数和(自身を除く): 25650896454

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 1752827, 3505654, 5258481, 10516962, 15775443, 31550886, 47326329, 94652658, 124450717, 141978987, 248901434, 283957974, 373352151, 746704302, 1120056453, 2240112906, 3360169359, 6720338718, 10080508077, 20161016154]

約数ペア:

[(1, 20161016154), (2, 10080508077), (3, 6720338718), (6, 3360169359), (9, 2240112906), (18, 1120056453), (27, 746704302), (54, 373352151), (71, 283957974), (81, 248901434), (142, 141978987), (162, 124450717), (213, 94652658), (426, 47326329), (639, 31550886), (1278, 15775443), (1917, 10516962), (3834, 5258481), (5751, 3505654), (11502, 1752827)]