81394128

素因数分解:

$2^4\times 3^2\times {\mathrm{565237}}^1$

素因数の和:565251

約数の個数: 30

約数和(自身を含む): 227790914

約数和(自身を除く): 146396786

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 565237, 1130474, 1695711, 2260948, 3391422, 4521896, 5087133, 6782844, 9043792, 10174266, 13565688, 20348532, 27131376, 40697064, 81394128]

約数ペア:

[(1, 81394128), (2, 40697064), (3, 27131376), (4, 20348532), (6, 13565688), (8, 10174266), (9, 9043792), (12, 6782844), (16, 5087133), (18, 4521896), (24, 3391422), (36, 2260948), (48, 1695711), (72, 1130474), (144, 565237)]