71975956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 140050624

約数和(自身を除く): 68074668

約数列:

[1, 2, 4, 13, 26, 52, 67, 73, 134, 146, 268, 283, 292, 566, 871, 949, 1132, 1742, 1898, 3484, 3679, 3796, 4891, 7358, 9782, 14716, 18961, 19564, 20659, 37922, 41318, 63583, 75844, 82636, 127166, 246493, 254332, 268567, 492986, 537134, 985972, 1074268, 1384153, 2768306, 5536612, 17993989, 35987978, 71975956]

約数ペア:

[(1, 71975956), (2, 35987978), (4, 17993989), (13, 5536612), (26, 2768306), (52, 1384153), (67, 1074268), (73, 985972), (134, 537134), (146, 492986), (268, 268567), (283, 254332), (292, 246493), (566, 127166), (871, 82636), (949, 75844), (1132, 63583), (1742, 41318), (1898, 37922), (3484, 20659), (3679, 19564), (3796, 18961), (4891, 14716), (7358, 9782)]