87257988

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 228988760

約数和(自身を除く): 141730772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 109, 111, 148, 218, 222, 327, 333, 436, 444, 601, 654, 666, 981, 1202, 1308, 1332, 1803, 1962, 2404, 3606, 3924, 4033, 5409, 7212, 8066, 10818, 12099, 16132, 21636, 22237, 24198, 36297, 44474, 48396, 65509, 66711, 72594, 88948, 131018, 133422, 145188, 196527, 200133, 262036, 266844, 393054, 400266, 589581, 786108, 800532, 1179162, 2358324, 2423833, 4847666, 7271499, 9695332, 14542998, 21814497, 29085996, 43628994, 87257988]

約数ペア:

[(1, 87257988), (2, 43628994), (3, 29085996), (4, 21814497), (6, 14542998), (9, 9695332), (12, 7271499), (18, 4847666), (36, 2423833), (37, 2358324), (74, 1179162), (109, 800532), (111, 786108), (148, 589581), (218, 400266), (222, 393054), (327, 266844), (333, 262036), (436, 200133), (444, 196527), (601, 145188), (654, 133422), (666, 131018), (981, 88948), (1202, 72594), (1308, 66711), (1332, 65509), (1803, 48396), (1962, 44474), (2404, 36297), (3606, 24198), (3924, 22237), (4033, 21636), (5409, 16132), (7212, 12099), (8066, 10818)]