78278088

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 235296000

約数和(自身を除く): 157017912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 49, 56, 74, 84, 98, 111, 147, 148, 168, 196, 222, 257, 259, 294, 296, 343, 392, 444, 514, 518, 588, 686, 771, 777, 888, 1028, 1029, 1036, 1176, 1372, 1542, 1554, 1799, 1813, 2056, 2058, 2072, 2744, 3084, 3108, 3598, 3626, 4116, 5397, 5439, 6168, 6216, 7196, 7252, 8232, 9509, 10794, 10878, 12593, 12691, 14392, 14504, 19018, 21588, 21756, 25186, 25382, 28527, 37779, 38036, 38073, 43176, 43512, 50372, 50764, 57054, 66563, 75558, 76072, 76146, 88151, 100744, 101528, 114108, 133126, 151116, 152292, 176302, 199689, 228216, 264453, 266252, 302232, 304584, 352604, 399378, 465941, 528906, 532504, 705208, 798756, 931882, 1057812, 1397823, 1597512, 1863764, 2115624, 2795646, 3261587, 3727528, 5591292, 6523174, 9784761, 11182584, 13046348, 19569522, 26092696, 39139044, 78278088]

約数ペア:

[(1, 78278088), (2, 39139044), (3, 26092696), (4, 19569522), (6, 13046348), (7, 11182584), (8, 9784761), (12, 6523174), (14, 5591292), (21, 3727528), (24, 3261587), (28, 2795646), (37, 2115624), (42, 1863764), (49, 1597512), (56, 1397823), (74, 1057812), (84, 931882), (98, 798756), (111, 705208), (147, 532504), (148, 528906), (168, 465941), (196, 399378), (222, 352604), (257, 304584), (259, 302232), (294, 266252), (296, 264453), (343, 228216), (392, 199689), (444, 176302), (514, 152292), (518, 151116), (588, 133126), (686, 114108), (771, 101528), (777, 100744), (888, 88151), (1028, 76146), (1029, 76072), (1036, 75558), (1176, 66563), (1372, 57054), (1542, 50764), (1554, 50372), (1799, 43512), (1813, 43176), (2056, 38073), (2058, 38036), (2072, 37779), (2744, 28527), (3084, 25382), (3108, 25186), (3598, 21756), (3626, 21588), (4116, 19018), (5397, 14504), (5439, 14392), (6168, 12691), (6216, 12593), (7196, 10878), (7252, 10794), (8232, 9509)]