51191376

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 139812480

約数和(自身を除く): 88621104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 89, 92, 138, 178, 184, 267, 276, 356, 368, 521, 534, 552, 712, 1042, 1068, 1104, 1424, 1563, 2047, 2084, 2136, 3126, 4094, 4168, 4272, 6141, 6252, 8188, 8336, 11983, 12282, 12504, 16376, 23966, 24564, 25008, 32752, 35949, 46369, 47932, 49128, 71898, 92738, 95864, 98256, 139107, 143796, 185476, 191728, 278214, 287592, 370952, 556428, 575184, 741904, 1066487, 1112856, 2132974, 2225712, 3199461, 4265948, 6398922, 8531896, 12797844, 17063792, 25595688, 51191376]

約数ペア:

[(1, 51191376), (2, 25595688), (3, 17063792), (4, 12797844), (6, 8531896), (8, 6398922), (12, 4265948), (16, 3199461), (23, 2225712), (24, 2132974), (46, 1112856), (48, 1066487), (69, 741904), (89, 575184), (92, 556428), (138, 370952), (178, 287592), (184, 278214), (267, 191728), (276, 185476), (356, 143796), (368, 139107), (521, 98256), (534, 95864), (552, 92738), (712, 71898), (1042, 49128), (1068, 47932), (1104, 46369), (1424, 35949), (1563, 32752), (2047, 25008), (2084, 24564), (2136, 23966), (3126, 16376), (4094, 12504), (4168, 12282), (4272, 11983), (6141, 8336), (6252, 8188)]