143902904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{12821}}^1$

素因数の和:12911

約数の個数: 32

約数和(自身を含む): 286187040

約数和(自身を除く): 142284136

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 2806, 5612, 11224, 12821, 25642, 51284, 102568, 294883, 589766, 782081, 1179532, 1564162, 2359064, 3128324, 6256648, 17987863, 35975726, 71951452, 143902904]

約数ペア:

[(1, 143902904), (2, 71951452), (4, 35975726), (8, 17987863), (23, 6256648), (46, 3128324), (61, 2359064), (92, 1564162), (122, 1179532), (184, 782081), (244, 589766), (488, 294883), (1403, 102568), (2806, 51284), (5612, 25642), (11224, 12821)]