61871108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{5639}}^1$

素因数の和:5867

約数の個数: 24

約数和(自身を含む): 117176640

約数和(自身を除く): 55305532

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2743, 5486, 5639, 10972, 11278, 22556, 73307, 146614, 293228, 1189829, 2379658, 4759316, 15467777, 30935554, 61871108]

約数ペア:

[(1, 61871108), (2, 30935554), (4, 15467777), (13, 4759316), (26, 2379658), (52, 1189829), (211, 293228), (422, 146614), (844, 73307), (2743, 22556), (5486, 11278), (5639, 10972)]