158781194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17909}}^1$

素因数の和:17966

約数の個数: 32

約数和(自身を含む): 288852480

約数和(自身を除く): 130071286

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 17909, 35818, 196999, 232817, 393998, 465634, 555179, 1110358, 2560987, 5121974, 6106969, 7217327, 12213938, 14434654, 79390597, 158781194]

約数ペア:

[(1, 158781194), (2, 79390597), (11, 14434654), (13, 12213938), (22, 7217327), (26, 6106969), (31, 5121974), (62, 2560987), (143, 1110358), (286, 555179), (341, 465634), (403, 393998), (682, 232817), (806, 196999), (4433, 35818), (8866, 17909)]