89970749

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 108573696

約数和(自身を除く): 18602947

約数列:

[1, 11, 17, 43, 67, 167, 187, 473, 731, 737, 1139, 1837, 2839, 2881, 7181, 8041, 11189, 12529, 31229, 31691, 48977, 78991, 122077, 123079, 190213, 481127, 538747, 1342847, 2092343, 5292397, 8179159, 89970749]

約数ペア:

[(1, 89970749), (11, 8179159), (17, 5292397), (43, 2092343), (67, 1342847), (167, 538747), (187, 481127), (473, 190213), (731, 123079), (737, 122077), (1139, 78991), (1837, 48977), (2839, 31691), (2881, 31229), (7181, 12529), (8041, 11189)]