127489112

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{1171}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 247526400

約数和(自身を除く): 120037288

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 439, 878, 1171, 1756, 2342, 3512, 4684, 9368, 13609, 27218, 36301, 54436, 72602, 108872, 145204, 290408, 514069, 1028138, 2056276, 4112552, 15936139, 31872278, 63744556, 127489112]

約数ペア:

[(1, 127489112), (2, 63744556), (4, 31872278), (8, 15936139), (31, 4112552), (62, 2056276), (124, 1028138), (248, 514069), (439, 290408), (878, 145204), (1171, 108872), (1756, 72602), (2342, 54436), (3512, 36301), (4684, 27218), (9368, 13609)]