71819856

素因数分解:

$2^4\times 3^2\times {\mathrm{498749}}^1$

素因数の和:498763

約数の個数: 30

約数和(自身を含む): 200996250

約数和(自身を除く): 129176394

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 498749, 997498, 1496247, 1994996, 2992494, 3989992, 4488741, 5984988, 7979984, 8977482, 11969976, 17954964, 23939952, 35909928, 71819856]

約数ペア:

[(1, 71819856), (2, 35909928), (3, 23939952), (4, 17954964), (6, 11969976), (8, 8977482), (9, 7979984), (12, 5984988), (16, 4488741), (18, 3989992), (24, 2992494), (36, 1994996), (48, 1496247), (72, 997498), (144, 498749)]