16275252

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 44815680

約数和(自身を除く): 28540428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 311, 356, 534, 588, 622, 623, 933, 1068, 1244, 1246, 1866, 1869, 2177, 2492, 3732, 3738, 4354, 4361, 6531, 7476, 8708, 8722, 13062, 13083, 15239, 17444, 26124, 26166, 27679, 30478, 45717, 52332, 55358, 60956, 83037, 91434, 110716, 166074, 182868, 193753, 332148, 387506, 581259, 775012, 1162518, 1356271, 2325036, 2712542, 4068813, 5425084, 8137626, 16275252]

約数ペア:

[(1, 16275252), (2, 8137626), (3, 5425084), (4, 4068813), (6, 2712542), (7, 2325036), (12, 1356271), (14, 1162518), (21, 775012), (28, 581259), (42, 387506), (49, 332148), (84, 193753), (89, 182868), (98, 166074), (147, 110716), (178, 91434), (196, 83037), (267, 60956), (294, 55358), (311, 52332), (356, 45717), (534, 30478), (588, 27679), (622, 26166), (623, 26124), (933, 17444), (1068, 15239), (1244, 13083), (1246, 13062), (1866, 8722), (1869, 8708), (2177, 7476), (2492, 6531), (3732, 4361), (3738, 4354)]