42790488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 123379200

約数和(自身を除く): 80588712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 67, 69, 78, 89, 92, 104, 134, 138, 156, 178, 184, 201, 267, 268, 276, 299, 312, 356, 402, 534, 536, 552, 598, 712, 804, 871, 897, 1068, 1157, 1196, 1541, 1608, 1742, 1794, 2047, 2136, 2314, 2392, 2613, 3082, 3471, 3484, 3588, 4094, 4623, 4628, 5226, 5963, 6141, 6164, 6942, 6968, 7176, 8188, 9246, 9256, 10452, 11926, 12282, 12328, 13884, 16376, 17889, 18492, 20033, 20904, 23852, 24564, 26611, 27768, 35778, 36984, 40066, 47704, 49128, 53222, 60099, 71556, 77519, 79833, 80132, 106444, 120198, 137149, 143112, 155038, 159666, 160264, 212888, 232557, 240396, 274298, 310076, 319332, 411447, 465114, 480792, 548596, 620152, 638664, 822894, 930228, 1097192, 1645788, 1782937, 1860456, 3291576, 3565874, 5348811, 7131748, 10697622, 14263496, 21395244, 42790488]

約数ペア:

[(1, 42790488), (2, 21395244), (3, 14263496), (4, 10697622), (6, 7131748), (8, 5348811), (12, 3565874), (13, 3291576), (23, 1860456), (24, 1782937), (26, 1645788), (39, 1097192), (46, 930228), (52, 822894), (67, 638664), (69, 620152), (78, 548596), (89, 480792), (92, 465114), (104, 411447), (134, 319332), (138, 310076), (156, 274298), (178, 240396), (184, 232557), (201, 212888), (267, 160264), (268, 159666), (276, 155038), (299, 143112), (312, 137149), (356, 120198), (402, 106444), (534, 80132), (536, 79833), (552, 77519), (598, 71556), (712, 60099), (804, 53222), (871, 49128), (897, 47704), (1068, 40066), (1157, 36984), (1196, 35778), (1541, 27768), (1608, 26611), (1742, 24564), (1794, 23852), (2047, 20904), (2136, 20033), (2314, 18492), (2392, 17889), (2613, 16376), (3082, 13884), (3471, 12328), (3484, 12282), (3588, 11926), (4094, 10452), (4623, 9256), (4628, 9246), (5226, 8188), (5963, 7176), (6141, 6968), (6164, 6942)]