81244124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 78785956

約数列:

[1, 2, 4, 13, 26, 41, 52, 53, 82, 106, 164, 212, 533, 689, 719, 1066, 1378, 1438, 2132, 2173, 2756, 2876, 4346, 8692, 9347, 18694, 28249, 29479, 37388, 38107, 56498, 58958, 76214, 112996, 117916, 152428, 383227, 495391, 766454, 990782, 1532908, 1562387, 1981564, 3124774, 6249548, 20311031, 40622062, 81244124]

約数ペア:

[(1, 81244124), (2, 40622062), (4, 20311031), (13, 6249548), (26, 3124774), (41, 1981564), (52, 1562387), (53, 1532908), (82, 990782), (106, 766454), (164, 495391), (212, 383227), (533, 152428), (689, 117916), (719, 112996), (1066, 76214), (1378, 58958), (1438, 56498), (2132, 38107), (2173, 37388), (2756, 29479), (2876, 28249), (4346, 18694), (8692, 9347)]