51641532

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1407

約数の個数: 72

約数和(自身を含む): 139216896

約数和(自身を除く): 87575364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 564, 828, 846, 1081, 1327, 1692, 2162, 2654, 3243, 3981, 4324, 5308, 6486, 7962, 9729, 11943, 12972, 15924, 19458, 23886, 30521, 38916, 47772, 61042, 62369, 91563, 122084, 124738, 183126, 187107, 249476, 274689, 366252, 374214, 549378, 561321, 748428, 1098756, 1122642, 1434487, 2245284, 2868974, 4303461, 5737948, 8606922, 12910383, 17213844, 25820766, 51641532]

約数ペア:

[(1, 51641532), (2, 25820766), (3, 17213844), (4, 12910383), (6, 8606922), (9, 5737948), (12, 4303461), (18, 2868974), (23, 2245284), (36, 1434487), (46, 1122642), (47, 1098756), (69, 748428), (92, 561321), (94, 549378), (138, 374214), (141, 366252), (188, 274689), (207, 249476), (276, 187107), (282, 183126), (414, 124738), (423, 122084), (564, 91563), (828, 62369), (846, 61042), (1081, 47772), (1327, 38916), (1692, 30521), (2162, 23886), (2654, 19458), (3243, 15924), (3981, 12972), (4324, 11943), (5308, 9729), (6486, 7962)]