81113364

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{601}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 215621952

約数和(自身を除く): 134508588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 163, 207, 276, 326, 414, 489, 601, 652, 828, 978, 1202, 1467, 1803, 1956, 2404, 2934, 3606, 3749, 5409, 5868, 7212, 7498, 10818, 11247, 13823, 14996, 21636, 22494, 27646, 33741, 41469, 44988, 55292, 67482, 82938, 97963, 124407, 134964, 165876, 195926, 248814, 293889, 391852, 497628, 587778, 881667, 1175556, 1763334, 2253149, 3526668, 4506298, 6759447, 9012596, 13518894, 20278341, 27037788, 40556682, 81113364]

約数ペア:

[(1, 81113364), (2, 40556682), (3, 27037788), (4, 20278341), (6, 13518894), (9, 9012596), (12, 6759447), (18, 4506298), (23, 3526668), (36, 2253149), (46, 1763334), (69, 1175556), (92, 881667), (138, 587778), (163, 497628), (207, 391852), (276, 293889), (326, 248814), (414, 195926), (489, 165876), (601, 134964), (652, 124407), (828, 97963), (978, 82938), (1202, 67482), (1467, 55292), (1803, 44988), (1956, 41469), (2404, 33741), (2934, 27646), (3606, 22494), (3749, 21636), (5409, 14996), (5868, 13823), (7212, 11247), (7498, 10818)]