16538172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 46448640

約数和(自身を除く): 29910468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 59, 71, 84, 94, 118, 141, 142, 177, 188, 213, 236, 282, 284, 329, 354, 413, 426, 497, 564, 658, 708, 826, 852, 987, 994, 1239, 1316, 1491, 1652, 1974, 1988, 2478, 2773, 2982, 3337, 3948, 4189, 4956, 5546, 5964, 6674, 8319, 8378, 10011, 11092, 12567, 13348, 16638, 16756, 19411, 20022, 23359, 25134, 29323, 33276, 38822, 40044, 46718, 50268, 58233, 58646, 70077, 77644, 87969, 93436, 116466, 117292, 140154, 175938, 196883, 232932, 280308, 351876, 393766, 590649, 787532, 1181298, 1378181, 2362596, 2756362, 4134543, 5512724, 8269086, 16538172]

約数ペア:

[(1, 16538172), (2, 8269086), (3, 5512724), (4, 4134543), (6, 2756362), (7, 2362596), (12, 1378181), (14, 1181298), (21, 787532), (28, 590649), (42, 393766), (47, 351876), (59, 280308), (71, 232932), (84, 196883), (94, 175938), (118, 140154), (141, 117292), (142, 116466), (177, 93436), (188, 87969), (213, 77644), (236, 70077), (282, 58646), (284, 58233), (329, 50268), (354, 46718), (413, 40044), (426, 38822), (497, 33276), (564, 29323), (658, 25134), (708, 23359), (826, 20022), (852, 19411), (987, 16756), (994, 16638), (1239, 13348), (1316, 12567), (1491, 11092), (1652, 10011), (1974, 8378), (1988, 8319), (2478, 6674), (2773, 5964), (2982, 5546), (3337, 4956), (3948, 4189)]