70972288

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{3989}}^1$

素因数の和:4142

約数の個数: 32

約数和(自身を含む): 142443000

約数和(自身を除く): 71470712

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 3989, 4448, 7978, 8896, 15956, 17792, 31912, 63824, 127648, 255296, 510592, 554471, 1108942, 2217884, 4435768, 8871536, 17743072, 35486144, 70972288]

約数ペア:

[(1, 70972288), (2, 35486144), (4, 17743072), (8, 8871536), (16, 4435768), (32, 2217884), (64, 1108942), (128, 554471), (139, 510592), (278, 255296), (556, 127648), (1112, 63824), (2224, 31912), (3989, 17792), (4448, 15956), (7978, 8896)]