71475976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1453}}^1$

素因数の和:1526

約数の個数: 64

約数和(自身を含む): 161219520

約数和(自身を除く): 89743544

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 286, 344, 473, 559, 572, 946, 1118, 1144, 1453, 1892, 2236, 2906, 3784, 4472, 5812, 6149, 11624, 12298, 15983, 18889, 24596, 31966, 37778, 49192, 62479, 63932, 75556, 124958, 127864, 151112, 207779, 249916, 415558, 499832, 687269, 812227, 831116, 1374538, 1624454, 1662232, 2749076, 3248908, 5498152, 6497816, 8934497, 17868994, 35737988, 71475976]

約数ペア:

[(1, 71475976), (2, 35737988), (4, 17868994), (8, 8934497), (11, 6497816), (13, 5498152), (22, 3248908), (26, 2749076), (43, 1662232), (44, 1624454), (52, 1374538), (86, 831116), (88, 812227), (104, 687269), (143, 499832), (172, 415558), (286, 249916), (344, 207779), (473, 151112), (559, 127864), (572, 124958), (946, 75556), (1118, 63932), (1144, 62479), (1453, 49192), (1892, 37778), (2236, 31966), (2906, 24596), (3784, 18889), (4472, 15983), (5812, 12298), (6149, 11624)]