64399788

素因数分解:

$2^2\times 3^2\times {\mathrm{947}}^1\times {\mathrm{1889}}^1$

素因数の和:2846

約数の個数: 36

約数和(自身を含む): 163046520

約数和(自身を除く): 98646732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 947, 1889, 1894, 2841, 3778, 3788, 5667, 5682, 7556, 8523, 11334, 11364, 17001, 17046, 22668, 34002, 34092, 68004, 1788883, 3577766, 5366649, 7155532, 10733298, 16099947, 21466596, 32199894, 64399788]

約数ペア:

[(1, 64399788), (2, 32199894), (3, 21466596), (4, 16099947), (6, 10733298), (9, 7155532), (12, 5366649), (18, 3577766), (36, 1788883), (947, 68004), (1889, 34092), (1894, 34002), (2841, 22668), (3778, 17046), (3788, 17001), (5667, 11364), (5682, 11334), (7556, 8523)]