66618188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{461}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 144158784

約数和(自身を除く): 77540596

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 397, 461, 794, 922, 1588, 1844, 2779, 3227, 5161, 5558, 5993, 6454, 10322, 11116, 11986, 12908, 20644, 23972, 36127, 41951, 72254, 83902, 144508, 167804, 183017, 366034, 732068, 1281119, 2379221, 2562238, 4758442, 5124476, 9516884, 16654547, 33309094, 66618188]

約数ペア:

[(1, 66618188), (2, 33309094), (4, 16654547), (7, 9516884), (13, 5124476), (14, 4758442), (26, 2562238), (28, 2379221), (52, 1281119), (91, 732068), (182, 366034), (364, 183017), (397, 167804), (461, 144508), (794, 83902), (922, 72254), (1588, 41951), (1844, 36127), (2779, 23972), (3227, 20644), (5161, 12908), (5558, 11986), (5993, 11116), (6454, 10322)]