89439376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5443}}^1$

素因数の和:5543

約数の個数: 40

約数和(自身を含む): 189015680

約数和(自身を除く): 99576304

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 5443, 8216, 10886, 16432, 21772, 43544, 70759, 87088, 141518, 283036, 429997, 566072, 859994, 1132144, 1719988, 3439976, 5589961, 6879952, 11179922, 22359844, 44719688, 89439376]

約数ペア:

[(1, 89439376), (2, 44719688), (4, 22359844), (8, 11179922), (13, 6879952), (16, 5589961), (26, 3439976), (52, 1719988), (79, 1132144), (104, 859994), (158, 566072), (208, 429997), (316, 283036), (632, 141518), (1027, 87088), (1264, 70759), (2054, 43544), (4108, 21772), (5443, 16432), (8216, 10886)]