16647768

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1158

約数の個数: 80

約数和(自身を含む): 48700080

約数和(自身を除く): 32052312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1117, 1242, 1656, 1863, 2234, 2484, 3351, 3726, 4468, 4968, 6702, 7452, 8936, 10053, 13404, 14904, 20106, 25691, 26808, 30159, 40212, 51382, 60318, 77073, 80424, 90477, 102764, 120636, 154146, 180954, 205528, 231219, 241272, 308292, 361908, 462438, 616584, 693657, 723816, 924876, 1387314, 1849752, 2080971, 2774628, 4161942, 5549256, 8323884, 16647768]

約数ペア:

[(1, 16647768), (2, 8323884), (3, 5549256), (4, 4161942), (6, 2774628), (8, 2080971), (9, 1849752), (12, 1387314), (18, 924876), (23, 723816), (24, 693657), (27, 616584), (36, 462438), (46, 361908), (54, 308292), (69, 241272), (72, 231219), (81, 205528), (92, 180954), (108, 154146), (138, 120636), (162, 102764), (184, 90477), (207, 80424), (216, 77073), (276, 60318), (324, 51382), (414, 40212), (552, 30159), (621, 26808), (648, 25691), (828, 20106), (1117, 14904), (1242, 13404), (1656, 10053), (1863, 8936), (2234, 7452), (2484, 6702), (3351, 4968), (3726, 4468)]