64350741

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3229}}^1$

素因数の和:3325

約数の個数: 32

約数和(自身を含む): 107080960

約数和(自身を除く): 42730219

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1533, 2847, 3229, 6643, 9687, 19929, 22603, 41977, 67809, 125931, 235717, 293839, 707151, 881517, 1650019, 3064321, 4950057, 9192963, 21450247, 64350741]

約数ペア:

[(1, 64350741), (3, 21450247), (7, 9192963), (13, 4950057), (21, 3064321), (39, 1650019), (73, 881517), (91, 707151), (219, 293839), (273, 235717), (511, 125931), (949, 67809), (1533, 41977), (2847, 22603), (3229, 19929), (6643, 9687)]