87823868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^3\times {\mathrm{67}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 175838208

約数和(自身を除く): 88014340

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 67, 124, 134, 268, 341, 682, 737, 961, 1364, 1474, 1922, 2077, 2948, 3844, 4154, 8308, 10571, 21142, 22847, 29791, 42284, 45694, 59582, 64387, 91388, 119164, 128774, 257548, 327701, 655402, 708257, 1310804, 1416514, 1995997, 2833028, 3991994, 7983988, 21955967, 43911934, 87823868]

約数ペア:

[(1, 87823868), (2, 43911934), (4, 21955967), (11, 7983988), (22, 3991994), (31, 2833028), (44, 1995997), (62, 1416514), (67, 1310804), (124, 708257), (134, 655402), (268, 327701), (341, 257548), (682, 128774), (737, 119164), (961, 91388), (1364, 64387), (1474, 59582), (1922, 45694), (2077, 42284), (2948, 29791), (3844, 22847), (4154, 21142), (8308, 10571)]