72459608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2711}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 146936160

約数和(自身を除く): 74476552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 514, 1028, 2056, 2711, 3341, 5422, 6682, 10844, 13364, 21688, 26728, 35243, 70486, 140972, 281944, 696727, 1393454, 2786908, 5573816, 9057451, 18114902, 36229804, 72459608]

約数ペア:

[(1, 72459608), (2, 36229804), (4, 18114902), (8, 9057451), (13, 5573816), (26, 2786908), (52, 1393454), (104, 696727), (257, 281944), (514, 140972), (1028, 70486), (2056, 35243), (2711, 26728), (3341, 21688), (5422, 13364), (6682, 10844)]