89305668

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1945

約数の個数: 72

約数和(自身を含む): 238574336

約数和(自身を除く): 149268668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 372, 387, 516, 558, 774, 1116, 1333, 1548, 1861, 2666, 3722, 3999, 5332, 5583, 7444, 7998, 11166, 11997, 15996, 16749, 22332, 23994, 33498, 47988, 57691, 66996, 80023, 115382, 160046, 173073, 230764, 240069, 320092, 346146, 480138, 519219, 692292, 720207, 960276, 1038438, 1440414, 2076876, 2480713, 2880828, 4961426, 7442139, 9922852, 14884278, 22326417, 29768556, 44652834, 89305668]

約数ペア:

[(1, 89305668), (2, 44652834), (3, 29768556), (4, 22326417), (6, 14884278), (9, 9922852), (12, 7442139), (18, 4961426), (31, 2880828), (36, 2480713), (43, 2076876), (62, 1440414), (86, 1038438), (93, 960276), (124, 720207), (129, 692292), (172, 519219), (186, 480138), (258, 346146), (279, 320092), (372, 240069), (387, 230764), (516, 173073), (558, 160046), (774, 115382), (1116, 80023), (1333, 66996), (1548, 57691), (1861, 47988), (2666, 33498), (3722, 23994), (3999, 22332), (5332, 16749), (5583, 15996), (7444, 11997), (7998, 11166)]