127293712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87427}}^1$

素因数の和:87455

約数の個数: 40

約数和(自身を含む): 303550016

約数和(自身を除く): 176256304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 87427, 174854, 349708, 611989, 699416, 1136551, 1223978, 1398832, 2273102, 2447956, 4546204, 4895912, 7955857, 9092408, 9791824, 15911714, 18184816, 31823428, 63646856, 127293712]

約数ペア:

[(1, 127293712), (2, 63646856), (4, 31823428), (7, 18184816), (8, 15911714), (13, 9791824), (14, 9092408), (16, 7955857), (26, 4895912), (28, 4546204), (52, 2447956), (56, 2273102), (91, 1398832), (104, 1223978), (112, 1136551), (182, 699416), (208, 611989), (364, 349708), (728, 174854), (1456, 87427)]