16101204

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 44241120

約数和(自身を除く): 28139916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 139, 147, 196, 197, 278, 294, 394, 417, 556, 588, 591, 788, 834, 973, 1182, 1379, 1668, 1946, 2364, 2758, 2919, 3892, 4137, 5516, 5838, 6811, 8274, 9653, 11676, 13622, 16548, 19306, 20433, 27244, 27383, 28959, 38612, 40866, 54766, 57918, 81732, 82149, 109532, 115836, 164298, 191681, 328596, 383362, 575043, 766724, 1150086, 1341767, 2300172, 2683534, 4025301, 5367068, 8050602, 16101204]

約数ペア:

[(1, 16101204), (2, 8050602), (3, 5367068), (4, 4025301), (6, 2683534), (7, 2300172), (12, 1341767), (14, 1150086), (21, 766724), (28, 575043), (42, 383362), (49, 328596), (84, 191681), (98, 164298), (139, 115836), (147, 109532), (196, 82149), (197, 81732), (278, 57918), (294, 54766), (394, 40866), (417, 38612), (556, 28959), (588, 27383), (591, 27244), (788, 20433), (834, 19306), (973, 16548), (1182, 13622), (1379, 11676), (1668, 9653), (1946, 8274), (2364, 6811), (2758, 5838), (2919, 5516), (3892, 4137)]