80821104

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18503}}^1$

素因数の和:18534

約数の個数: 80

約数和(自身を含む): 256983552

約数和(自身を除く): 176162448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 18503, 37006, 55509, 74012, 111018, 129521, 148024, 222036, 240539, 259042, 296048, 388563, 444072, 481078, 518084, 721617, 777126, 888144, 962156, 1036168, 1443234, 1554252, 1683773, 1924312, 2072336, 2886468, 3108504, 3367546, 3848624, 5051319, 5772936, 6217008, 6735092, 10102638, 11545872, 13470184, 20205276, 26940368, 40410552, 80821104]

約数ペア:

[(1, 80821104), (2, 40410552), (3, 26940368), (4, 20205276), (6, 13470184), (7, 11545872), (8, 10102638), (12, 6735092), (13, 6217008), (14, 5772936), (16, 5051319), (21, 3848624), (24, 3367546), (26, 3108504), (28, 2886468), (39, 2072336), (42, 1924312), (48, 1683773), (52, 1554252), (56, 1443234), (78, 1036168), (84, 962156), (91, 888144), (104, 777126), (112, 721617), (156, 518084), (168, 481078), (182, 444072), (208, 388563), (273, 296048), (312, 259042), (336, 240539), (364, 222036), (546, 148024), (624, 129521), (728, 111018), (1092, 74012), (1456, 55509), (2184, 37006), (4368, 18503)]