128983402

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 210165120

約数和(自身を除く): 81181718

約数列:

[1, 2, 23, 43, 46, 61, 86, 122, 989, 1069, 1403, 1978, 2138, 2623, 2806, 5246, 24587, 45967, 49174, 60329, 65209, 91934, 120658, 130418, 1057241, 1499807, 2114482, 2803987, 2999614, 5607974, 64491701, 128983402]

約数ペア:

[(1, 128983402), (2, 64491701), (23, 5607974), (43, 2999614), (46, 2803987), (61, 2114482), (86, 1499807), (122, 1057241), (989, 130418), (1069, 120658), (1403, 91934), (1978, 65209), (2138, 60329), (2623, 49174), (2806, 45967), (5246, 24587)]