172489788

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5081}}^1$

素因数の和:5155

約数の個数: 72

約数和(自身を含む): 466161696

約数和(自身を除く): 293671908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 69, 82, 92, 123, 138, 164, 207, 246, 276, 369, 414, 492, 738, 828, 943, 1476, 1886, 2829, 3772, 5081, 5658, 8487, 10162, 11316, 15243, 16974, 20324, 30486, 33948, 45729, 60972, 91458, 116863, 182916, 208321, 233726, 350589, 416642, 467452, 624963, 701178, 833284, 1051767, 1249926, 1402356, 1874889, 2103534, 2499852, 3749778, 4207068, 4791383, 7499556, 9582766, 14374149, 19165532, 28748298, 43122447, 57496596, 86244894, 172489788]

約数ペア:

[(1, 172489788), (2, 86244894), (3, 57496596), (4, 43122447), (6, 28748298), (9, 19165532), (12, 14374149), (18, 9582766), (23, 7499556), (36, 4791383), (41, 4207068), (46, 3749778), (69, 2499852), (82, 2103534), (92, 1874889), (123, 1402356), (138, 1249926), (164, 1051767), (207, 833284), (246, 701178), (276, 624963), (369, 467452), (414, 416642), (492, 350589), (738, 233726), (828, 208321), (943, 182916), (1476, 116863), (1886, 91458), (2829, 60972), (3772, 45729), (5081, 33948), (5658, 30486), (8487, 20324), (10162, 16974), (11316, 15243)]