71536064

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:781

約数の個数: 56

約数和(自身を含む): 151333200

約数和(自身を除く): 79797136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 152, 178, 304, 356, 608, 661, 712, 1216, 1322, 1424, 1691, 2644, 2848, 3382, 5288, 5696, 6764, 10576, 12559, 13528, 21152, 25118, 27056, 42304, 50236, 54112, 58829, 100472, 108224, 117658, 200944, 235316, 401888, 470632, 803776, 941264, 1117751, 1882528, 2235502, 3765056, 4471004, 8942008, 17884016, 35768032, 71536064]

約数ペア:

[(1, 71536064), (2, 35768032), (4, 17884016), (8, 8942008), (16, 4471004), (19, 3765056), (32, 2235502), (38, 1882528), (64, 1117751), (76, 941264), (89, 803776), (152, 470632), (178, 401888), (304, 235316), (356, 200944), (608, 117658), (661, 108224), (712, 100472), (1216, 58829), (1322, 54112), (1424, 50236), (1691, 42304), (2644, 27056), (2848, 25118), (3382, 21152), (5288, 13528), (5696, 12559), (6764, 10576)]