64143126

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 151449480

約数和(自身を除く): 87306354

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 137, 171, 222, 274, 333, 342, 411, 666, 703, 822, 1233, 1369, 1406, 2109, 2466, 2603, 2738, 4107, 4218, 5069, 5206, 6327, 7809, 8214, 10138, 12321, 12654, 15207, 15618, 23427, 24642, 26011, 30414, 45621, 46854, 52022, 78033, 91242, 96311, 156066, 187553, 192622, 234099, 288933, 375106, 468198, 562659, 577866, 866799, 1125318, 1687977, 1733598, 3375954, 3563507, 7127014, 10690521, 21381042, 32071563, 64143126]

約数ペア:

[(1, 64143126), (2, 32071563), (3, 21381042), (6, 10690521), (9, 7127014), (18, 3563507), (19, 3375954), (37, 1733598), (38, 1687977), (57, 1125318), (74, 866799), (111, 577866), (114, 562659), (137, 468198), (171, 375106), (222, 288933), (274, 234099), (333, 192622), (342, 187553), (411, 156066), (666, 96311), (703, 91242), (822, 78033), (1233, 52022), (1369, 46854), (1406, 45621), (2109, 30414), (2466, 26011), (2603, 24642), (2738, 23427), (4107, 15618), (4218, 15207), (5069, 12654), (5206, 12321), (6327, 10138), (7809, 8214)]