72972016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11317}}^1$

素因数の和:11369

約数の個数: 40

約数和(自身を含む): 157184384

約数和(自身を除く): 84212368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 11317, 22634, 45268, 90536, 147121, 181072, 294242, 350827, 588484, 701654, 1176968, 1403308, 2353936, 2806616, 4560751, 5613232, 9121502, 18243004, 36486008, 72972016]

約数ペア:

[(1, 72972016), (2, 36486008), (4, 18243004), (8, 9121502), (13, 5613232), (16, 4560751), (26, 2806616), (31, 2353936), (52, 1403308), (62, 1176968), (104, 701654), (124, 588484), (208, 350827), (248, 294242), (403, 181072), (496, 147121), (806, 90536), (1612, 45268), (3224, 22634), (6448, 11317)]