67139553

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 105356160

約数和(自身を除く): 38216607

約数列:

[1, 3, 13, 23, 29, 39, 69, 87, 89, 267, 299, 377, 667, 841, 897, 1131, 1157, 2001, 2047, 2523, 2581, 3471, 6141, 7743, 8671, 10933, 19343, 26013, 26611, 32799, 33553, 58029, 59363, 74849, 79833, 100659, 178089, 224547, 251459, 754377, 771719, 973037, 1721527, 2315157, 2919111, 5164581, 22379851, 67139553]

約数ペア:

[(1, 67139553), (3, 22379851), (13, 5164581), (23, 2919111), (29, 2315157), (39, 1721527), (69, 973037), (87, 771719), (89, 754377), (267, 251459), (299, 224547), (377, 178089), (667, 100659), (841, 79833), (897, 74849), (1131, 59363), (1157, 58029), (2001, 33553), (2047, 32799), (2523, 26611), (2581, 26013), (3471, 19343), (6141, 10933), (7743, 8671)]