71372756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{15083}}^1$

素因数の和:15120

約数の個数: 36

約数和(自身を含む): 154580832

約数和(自身を除く): 83208076

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 15083, 30166, 60332, 105581, 196079, 211162, 392158, 422324, 784316, 1372553, 2549027, 2745106, 5098054, 5490212, 10196108, 17843189, 35686378, 71372756]

約数ペア:

[(1, 71372756), (2, 35686378), (4, 17843189), (7, 10196108), (13, 5490212), (14, 5098054), (26, 2745106), (28, 2549027), (52, 1372553), (91, 784316), (169, 422324), (182, 392158), (338, 211162), (364, 196079), (676, 105581), (1183, 60332), (2366, 30166), (4732, 15083)]