66335984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 153323520

約数和(自身を除く): 86987536

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 79, 88, 104, 143, 158, 176, 208, 286, 316, 367, 572, 632, 734, 869, 1027, 1144, 1264, 1468, 1738, 2054, 2288, 2936, 3476, 4037, 4108, 4771, 5872, 6952, 8074, 8216, 9542, 11297, 13904, 16148, 16432, 19084, 22594, 28993, 32296, 38168, 45188, 52481, 57986, 64592, 76336, 90376, 104962, 115972, 180752, 209924, 231944, 318923, 376909, 419848, 463888, 637846, 753818, 839696, 1275692, 1507636, 2551384, 3015272, 4145999, 5102768, 6030544, 8291998, 16583996, 33167992, 66335984]

約数ペア:

[(1, 66335984), (2, 33167992), (4, 16583996), (8, 8291998), (11, 6030544), (13, 5102768), (16, 4145999), (22, 3015272), (26, 2551384), (44, 1507636), (52, 1275692), (79, 839696), (88, 753818), (104, 637846), (143, 463888), (158, 419848), (176, 376909), (208, 318923), (286, 231944), (316, 209924), (367, 180752), (572, 115972), (632, 104962), (734, 90376), (869, 76336), (1027, 64592), (1144, 57986), (1264, 52481), (1468, 45188), (1738, 38168), (2054, 32296), (2288, 28993), (2936, 22594), (3476, 19084), (4037, 16432), (4108, 16148), (4771, 13904), (5872, 11297), (6952, 9542), (8074, 8216)]