64393446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 144410112

約数和(自身を除く): 80016666

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 73, 78, 86, 129, 146, 219, 258, 263, 438, 526, 559, 789, 949, 1118, 1578, 1677, 1898, 2847, 3139, 3354, 3419, 5694, 6278, 6838, 9417, 10257, 11309, 18834, 19199, 20514, 22618, 33927, 38398, 40807, 57597, 67854, 81614, 115194, 122421, 147017, 244842, 249587, 294034, 441051, 499174, 748761, 825557, 882102, 1497522, 1651114, 2476671, 4953342, 10732241, 21464482, 32196723, 64393446]

約数ペア:

[(1, 64393446), (2, 32196723), (3, 21464482), (6, 10732241), (13, 4953342), (26, 2476671), (39, 1651114), (43, 1497522), (73, 882102), (78, 825557), (86, 748761), (129, 499174), (146, 441051), (219, 294034), (258, 249587), (263, 244842), (438, 147017), (526, 122421), (559, 115194), (789, 81614), (949, 67854), (1118, 57597), (1578, 40807), (1677, 38398), (1898, 33927), (2847, 22618), (3139, 20514), (3354, 19199), (3419, 18834), (5694, 11309), (6278, 10257), (6838, 9417)]