72865128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:887

約数の個数: 128

約数和(自身を含む): 227819520

約数和(自身を除く): 154954392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 31, 34, 42, 51, 56, 62, 68, 84, 93, 102, 119, 124, 136, 168, 186, 204, 217, 238, 248, 357, 372, 408, 434, 476, 527, 651, 714, 744, 823, 868, 952, 1054, 1302, 1428, 1581, 1646, 1736, 2108, 2469, 2604, 2856, 3162, 3292, 3689, 4216, 4938, 5208, 5761, 6324, 6584, 7378, 9876, 11067, 11522, 12648, 13991, 14756, 17283, 19752, 22134, 23044, 25513, 27982, 29512, 34566, 41973, 44268, 46088, 51026, 55964, 69132, 76539, 83946, 88536, 97937, 102052, 111928, 138264, 153078, 167892, 178591, 195874, 204104, 293811, 306156, 335784, 357182, 391748, 433721, 535773, 587622, 612312, 714364, 783496, 867442, 1071546, 1175244, 1301163, 1428728, 1734884, 2143092, 2350488, 2602326, 3036047, 3469768, 4286184, 5204652, 6072094, 9108141, 10409304, 12144188, 18216282, 24288376, 36432564, 72865128]

約数ペア:

[(1, 72865128), (2, 36432564), (3, 24288376), (4, 18216282), (6, 12144188), (7, 10409304), (8, 9108141), (12, 6072094), (14, 5204652), (17, 4286184), (21, 3469768), (24, 3036047), (28, 2602326), (31, 2350488), (34, 2143092), (42, 1734884), (51, 1428728), (56, 1301163), (62, 1175244), (68, 1071546), (84, 867442), (93, 783496), (102, 714364), (119, 612312), (124, 587622), (136, 535773), (168, 433721), (186, 391748), (204, 357182), (217, 335784), (238, 306156), (248, 293811), (357, 204104), (372, 195874), (408, 178591), (434, 167892), (476, 153078), (527, 138264), (651, 111928), (714, 102052), (744, 97937), (823, 88536), (868, 83946), (952, 76539), (1054, 69132), (1302, 55964), (1428, 51026), (1581, 46088), (1646, 44268), (1736, 41973), (2108, 34566), (2469, 29512), (2604, 27982), (2856, 25513), (3162, 23044), (3292, 22134), (3689, 19752), (4216, 17283), (4938, 14756), (5208, 13991), (5761, 12648), (6324, 11522), (6584, 11067), (7378, 9876)]