90864194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 147614400

約数和(自身を除く): 56750206

約数列:

[1, 2, 19, 38, 67, 89, 134, 178, 401, 802, 1273, 1691, 2546, 3382, 5963, 7619, 11926, 15238, 26867, 35689, 53734, 71378, 113297, 226594, 510473, 678091, 1020946, 1356182, 2391163, 4782326, 45432097, 90864194]

約数ペア:

[(1, 90864194), (2, 45432097), (19, 4782326), (38, 2391163), (67, 1356182), (89, 1020946), (134, 678091), (178, 510473), (401, 226594), (802, 113297), (1273, 71378), (1691, 53734), (2546, 35689), (3382, 26867), (5963, 15238), (7619, 11926)]