78629008

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{55217}}^1$

素因数の和:55314

約数の個数: 20

約数和(自身を含む): 154058220

約数和(自身を除く): 75429212

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 55217, 110434, 220868, 441736, 883472, 4914313, 9828626, 19657252, 39314504, 78629008]

約数ペア:

[(1, 78629008), (2, 39314504), (4, 19657252), (8, 9828626), (16, 4914313), (89, 883472), (178, 441736), (356, 220868), (712, 110434), (1424, 55217)]