81163872

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12253}}^1$

素因数の和:12292

約数の個数: 72

約数和(自身を含む): 240864624

約数和(自身を除く): 159700752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 12253, 24506, 36759, 49012, 73518, 98024, 110277, 147036, 196048, 220554, 281819, 294072, 392096, 441108, 563638, 588144, 845457, 882216, 1127276, 1176288, 1690914, 1764432, 2254552, 2536371, 3381828, 3528864, 4509104, 5072742, 6763656, 9018208, 10145484, 13527312, 20290968, 27054624, 40581936, 81163872]

約数ペア:

[(1, 81163872), (2, 40581936), (3, 27054624), (4, 20290968), (6, 13527312), (8, 10145484), (9, 9018208), (12, 6763656), (16, 5072742), (18, 4509104), (23, 3528864), (24, 3381828), (32, 2536371), (36, 2254552), (46, 1764432), (48, 1690914), (69, 1176288), (72, 1127276), (92, 882216), (96, 845457), (138, 588144), (144, 563638), (184, 441108), (207, 392096), (276, 294072), (288, 281819), (368, 220554), (414, 196048), (552, 147036), (736, 110277), (828, 98024), (1104, 73518), (1656, 49012), (2208, 36759), (3312, 24506), (6624, 12253)]