83901190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3041}}^1$

素因数の和:3168

約数の個数: 32

約数和(自身を含む): 157697280

約数和(自身を除く): 73796090

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 445, 890, 2759, 3041, 5518, 6082, 13795, 15205, 27590, 30410, 94271, 188542, 270649, 471355, 541298, 942710, 1353245, 2706490, 8390119, 16780238, 41950595, 83901190]

約数ペア:

[(1, 83901190), (2, 41950595), (5, 16780238), (10, 8390119), (31, 2706490), (62, 1353245), (89, 942710), (155, 541298), (178, 471355), (310, 270649), (445, 188542), (890, 94271), (2759, 30410), (3041, 27590), (5518, 15205), (6082, 13795)]