16631892

素因数分解:

$2^2\times 3^5\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 44396352

約数和(自身を除く): 27764460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 241, 243, 284, 324, 426, 482, 486, 639, 723, 852, 964, 972, 1278, 1446, 1917, 2169, 2556, 2892, 3834, 4338, 5751, 6507, 7668, 8676, 11502, 13014, 17111, 17253, 19521, 23004, 26028, 34222, 34506, 39042, 51333, 58563, 68444, 69012, 78084, 102666, 117126, 153999, 205332, 234252, 307998, 461997, 615996, 923994, 1385991, 1847988, 2771982, 4157973, 5543964, 8315946, 16631892]

約数ペア:

[(1, 16631892), (2, 8315946), (3, 5543964), (4, 4157973), (6, 2771982), (9, 1847988), (12, 1385991), (18, 923994), (27, 615996), (36, 461997), (54, 307998), (71, 234252), (81, 205332), (108, 153999), (142, 117126), (162, 102666), (213, 78084), (241, 69012), (243, 68444), (284, 58563), (324, 51333), (426, 39042), (482, 34506), (486, 34222), (639, 26028), (723, 23004), (852, 19521), (964, 17253), (972, 17111), (1278, 13014), (1446, 11502), (1917, 8676), (2169, 7668), (2556, 6507), (2892, 5751), (3834, 4338)]