64940018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3389}}^1$

素因数の和:3482

約数の個数: 32

約数和(自身を含む): 116182080

約数和(自身を除く): 51242062

約数列:

[1, 2, 11, 13, 22, 26, 67, 134, 143, 286, 737, 871, 1474, 1742, 3389, 6778, 9581, 19162, 37279, 44057, 74558, 88114, 227063, 454126, 484627, 969254, 2497693, 2951819, 4995386, 5903638, 32470009, 64940018]

約数ペア:

[(1, 64940018), (2, 32470009), (11, 5903638), (13, 4995386), (22, 2951819), (26, 2497693), (67, 969254), (134, 484627), (143, 454126), (286, 227063), (737, 88114), (871, 74558), (1474, 44057), (1742, 37279), (3389, 19162), (6778, 9581)]