16772796

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 45287424

約数和(自身を除く): 28514628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 431, 564, 828, 846, 862, 1081, 1293, 1692, 1724, 2162, 2586, 3243, 3879, 4324, 5172, 6486, 7758, 9729, 9913, 12972, 15516, 19458, 19826, 20257, 29739, 38916, 39652, 40514, 59478, 60771, 81028, 89217, 118956, 121542, 178434, 182313, 243084, 356868, 364626, 465911, 729252, 931822, 1397733, 1863644, 2795466, 4193199, 5590932, 8386398, 16772796]

約数ペア:

[(1, 16772796), (2, 8386398), (3, 5590932), (4, 4193199), (6, 2795466), (9, 1863644), (12, 1397733), (18, 931822), (23, 729252), (36, 465911), (46, 364626), (47, 356868), (69, 243084), (92, 182313), (94, 178434), (138, 121542), (141, 118956), (188, 89217), (207, 81028), (276, 60771), (282, 59478), (414, 40514), (423, 39652), (431, 38916), (564, 29739), (828, 20257), (846, 19826), (862, 19458), (1081, 15516), (1293, 12972), (1692, 9913), (1724, 9729), (2162, 7758), (2586, 6486), (3243, 5172), (3879, 4324)]