65991376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5281}}^1$

素因数の和:5371

約数の個数: 40

約数和(自身を含む): 141473088

約数和(自身を除く): 75481712

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 5281, 6248, 10562, 12496, 21124, 42248, 58091, 84496, 116182, 232364, 374951, 464728, 749902, 929456, 1499804, 2999608, 4124461, 5999216, 8248922, 16497844, 32995688, 65991376]

約数ペア:

[(1, 65991376), (2, 32995688), (4, 16497844), (8, 8248922), (11, 5999216), (16, 4124461), (22, 2999608), (44, 1499804), (71, 929456), (88, 749902), (142, 464728), (176, 374951), (284, 232364), (568, 116182), (781, 84496), (1136, 58091), (1562, 42248), (3124, 21124), (5281, 12496), (6248, 10562)]