80521892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{2777}}^1$

素因数の和:3451

約数の個数: 24

約数和(自身を含む): 154012320

約数和(自身を除く): 73490428

約数列:

[1, 2, 4, 11, 22, 44, 659, 1318, 2636, 2777, 5554, 7249, 11108, 14498, 28996, 30547, 61094, 122188, 1830043, 3660086, 7320172, 20130473, 40260946, 80521892]

約数ペア:

[(1, 80521892), (2, 40260946), (4, 20130473), (11, 7320172), (22, 3660086), (44, 1830043), (659, 122188), (1318, 61094), (2636, 30547), (2777, 28996), (5554, 14498), (7249, 11108)]