16963604

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 37231488

約数和(自身を除く): 20267884

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 53, 71, 92, 98, 106, 142, 161, 196, 212, 284, 322, 371, 497, 644, 742, 994, 1127, 1219, 1484, 1633, 1988, 2254, 2438, 2597, 3266, 3479, 3763, 4508, 4876, 5194, 6532, 6958, 7526, 8533, 10388, 11431, 13916, 15052, 17066, 22862, 26341, 34132, 45724, 52682, 59731, 80017, 86549, 105364, 119462, 160034, 173098, 184387, 238924, 320068, 346196, 368774, 605843, 737548, 1211686, 2423372, 4240901, 8481802, 16963604]

約数ペア:

[(1, 16963604), (2, 8481802), (4, 4240901), (7, 2423372), (14, 1211686), (23, 737548), (28, 605843), (46, 368774), (49, 346196), (53, 320068), (71, 238924), (92, 184387), (98, 173098), (106, 160034), (142, 119462), (161, 105364), (196, 86549), (212, 80017), (284, 59731), (322, 52682), (371, 45724), (497, 34132), (644, 26341), (742, 22862), (994, 17066), (1127, 15052), (1219, 13916), (1484, 11431), (1633, 10388), (1988, 8533), (2254, 7526), (2438, 6958), (2597, 6532), (3266, 5194), (3479, 4876), (3763, 4508)]